[llvm] [OFFLOAD][L0] Add control for Copy Offload Hint (PR #203203)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- offload/plugins-nextgen/level_zero/include/L0Options.h offload/plugins-nextgen/level_zero/src/L0Device.cpp offload/plugins-nextgen/level_zero/src/L0Options.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/offload/plugins-nextgen/level_zero/src/L0Options.cpp b/offload/plugins-nextgen/level_zero/src/L0Options.cpp
index 259449bbf..eb718d4dd 100644
--- a/offload/plugins-nextgen/level_zero/src/L0Options.cpp
+++ b/offload/plugins-nextgen/level_zero/src/L0Options.cpp
@@ -25,7 +25,8 @@ void L0OptionsTy::processEnvironmentVars() {
       std::string(" ") +
       StringEnvar("LIBOMPTARGET_LEVEL_ZERO_COMPILATION_OPTIONS", "").get();
 
-  Flags.UseCopyOffloadHint = BoolEnvar("LIBOFFLOAD_LEVEL_ZERO_USE_COPY_OFFLOAD_HINT", true);
+  Flags.UseCopyOffloadHint =
+      BoolEnvar("LIBOFFLOAD_LEVEL_ZERO_USE_COPY_OFFLOAD_HINT", true);
 
   // Memory pool syntax:
   // LIBOMPTARGET_LEVEL_ZERO_MEMORY_POOL=<Option>

``````````

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https://github.com/llvm/llvm-project/pull/203203