[llvm] [llvm-cgdata] Remove `GENERATE_DRIVER` option (PR #100066)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `cross-project-tests-sie-ubuntu-dwarf5` running on `doug-worker-1b` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/163/builds/2259

Here is the relevant piece of the build log for the reference:
```
Step 5 (build-unified-tree) failure: build (failure)
...
121.580 [612/8/4262] Linking CXX static library lib/liblldbPluginSymbolFilePDB.a
121.635 [611/8/4263] Building CXX object tools/llvm-cov/CMakeFiles/llvm-cov.dir/SourceCoverageViewHTML.cpp.o
121.690 [610/8/4264] Building CXX object tools/llvm-cov/CMakeFiles/llvm-cov.dir/SourceCoverageViewText.cpp.o
121.749 [609/8/4265] Linking CXX executable bin/llvm-cat
121.777 [608/8/4266] Building CXX object tools/llvm-cov/CMakeFiles/llvm-cov.dir/TestingSupport.cpp.o
121.787 [607/8/4267] Building Opts.inc...
121.855 [606/8/4268] Building CXX object tools/llvm-cvtres/CMakeFiles/llvm-cvtres.dir/llvm-cvtres.cpp.o
121.884 [605/8/4269] Linking CXX executable bin/llc
121.899 [604/8/4270] Building CXX object tools/llvm-cxxdump/CMakeFiles/llvm-cxxdump.dir/Error.cpp.o
121.909 [603/8/4271] Linking CXX executable bin/llvm-cgdata
FAILED: bin/llvm-cgdata 
: && /opt/ccache/bin/g++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -fno-lifetime-dse -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -fuse-ld=gold    -Wl,--gc-sections tools/llvm-cgdata/CMakeFiles/llvm-cgdata.dir/llvm-cgdata.cpp.o -o bin/llvm-cgdata  -Wl,-rpath,"\$ORIGIN/../lib:"  lib/libLLVMCodeGen.a  lib/libLLVMCodeGenData.a  lib/libLLVMCore.a  lib/libLLVMObject.a  lib/libLLVMSupport.a  lib/libLLVMBitWriter.a  lib/libLLVMCodeGenTypes.a  lib/libLLVMObjCARCOpts.a  lib/libLLVMScalarOpts.a  lib/libLLVMAggressiveInstCombine.a  lib/libLLVMInstCombine.a  lib/libLLVMTarget.a  lib/libLLVMTransformUtils.a  lib/libLLVMAnalysis.a  lib/libLLVMProfileData.a  lib/libLLVMSymbolize.a  lib/libLLVMDebugInfoPDB.a  lib/libLLVMDebugInfoMSF.a  lib/libLLVMDebugInfoBTF.a  lib/libLLVMDebugInfoDWARF.a  lib/libLLVMObject.a  lib/libLLVMIRReader.a  lib/libLLVMBitReader.a  lib/libLLVMAsmParser.a  lib/libLLVMCore.a  lib/libLLVMRemarks.a  lib/libLLVMBitstreamReader.a  lib/libLLVMMCParser.a  lib/libLLVMMC.a  lib/libLLVMDebugInfoCodeView.a  lib/libLLVMTextAPI.a  lib/libLLVMBinaryFormat.a  lib/libLLVMTargetParser.a  lib/libLLVMSupport.a  lib/libLLVMDemangle.a  -lrt  -ldl  -lm  /usr/lib/x86_64-linux-gnu/libz.so && :
/usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/Scrt1.o:function _start: error: undefined reference to 'main'
collect2: error: ld returned 1 exit status
121.913 [603/7/4272] Building Opts.inc...
122.068 [603/6/4273] Linking CXX executable bin/llvm-cfi-verify
122.204 [603/5/4274] Linking CXX static library lib/liblldbPluginSymbolFileNativePDB.a
122.265 [603/4/4275] Linking CXX executable bin/llvm-cov
122.635 [603/3/4276] Linking CXX executable bin/llvm-c-test
124.452 [603/2/4277] Building LLDB Python wrapper
124.510 [603/1/4278] Linking CXX executable bin/lldb-instr
ninja: build stopped: subcommand failed.

```

https://github.com/llvm/llvm-project/pull/100066