[clang-doc] revert asset bug fix (#97882)

reverts #97540

which broke clangs standalone build

Author: PeterChou1

clang-tools-extra/clang-doc/tool/CMakeLists.txt

@@ -25,7 +25,7 @@ set(assets
 )
 
 set(asset_dir "${CMAKE_CURRENT_SOURCE_DIR}/../assets")
-set(resource_dir "${LLVM_SHARE_OUTPUT_INTDIR}/clang-doc")
+set(resource_dir "${CMAKE_BINARY_DIR}/share/clang-doc")
 set(out_files)
 
 function(copy_files_to_dst src_dir dst_dir file)

llvm/CMakeLists.txt

@@ -446,7 +446,6 @@ mark_as_advanced(LLVM_EXAMPLES_INSTALL_DIR)
 # They are used as destination of target generators.
 set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
 set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
-set(LLVM_SHARE_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/share)
 if(WIN32 OR CYGWIN)
   # DLL platform -- put DLLs into bin.
   set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})