[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 `llvm-nvptx64-nvidia-ubuntu` running on `as-builder-7` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/160/builds/2140

Here is the relevant piece of the build log for the reference:
```
Step 5 (build-unified-tree) failure: build (failure)
...
48.450 [336/9/2277] Creating library symlink lib/libLLVMFrontendOpenMP.so
48.798 [335/9/2278] Linking CXX shared library lib/libLLVMipo.so.19.0git
48.819 [334/9/2279] Creating library symlink lib/libLLVMipo.so
48.912 [332/10/2280] Linking CXX executable bin/llvm-link
48.930 [332/9/2281] Linking CXX shared library lib/libLLVMCoroutines.so.19.0git
48.951 [331/9/2282] Creating library symlink lib/libLLVMCoroutines.so
48.996 [331/8/2283] Linking CXX shared library lib/libLLVMCodeGen.so.19.0git
49.016 [330/8/2284] Creating library symlink lib/libLLVMCodeGen.so
49.100 [324/13/2285] Linking CXX shared library lib/libLLVMDWARFLinker.so.19.0git
49.108 [323/13/2286] Linking CXX executable bin/llvm-cgdata
FAILED: bin/llvm-cgdata 
: && /usr/bin/c++ -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:/home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/build/lib:"  lib/libLLVMCodeGen.so.19.0git  lib/libLLVMCodeGenData.so.19.0git  lib/libLLVMObject.so.19.0git  lib/libLLVMCore.so.19.0git  lib/libLLVMSupport.so.19.0git  -Wl,-rpath-link,/home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/build/lib && :
/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
49.113 [323/12/2287] Linking CXX shared library lib/libLLVMInterpreter.so.19.0git
49.118 [323/11/2288] Linking CXX shared library lib/libLLVMMIRParser.so.19.0git
49.121 [323/10/2289] Creating library symlink lib/libLLVMDWARFLinker.so
49.306 [323/9/2290] Linking CXX shared library lib/libLLVMPasses.so.19.0git
49.314 [323/8/2291] Linking CXX shared library lib/libLLVMSelectionDAG.so.19.0git
49.476 [323/7/2292] Building X86GenGlobalISel.inc...
49.876 [323/6/2293] Building X86GenFastISel.inc...
50.075 [323/5/2294] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
50.271 [323/4/2295] Building X86GenSubtargetInfo.inc...
50.297 [323/3/2296] Building X86GenDAGISel.inc...
51.219 [323/2/2297] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
51.655 [323/1/2298] Building X86GenInstrInfo.inc...
ninja: build stopped: subcommand failed.

```

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