NFC: stray whitespace cleanup in llvm/CMakeLists.txt

Author: mizvekov

llvm/CMakeLists.txt

@@ -666,7 +666,7 @@ if(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD STREQUAL "all")
   set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${LLVM_ALL_EXPERIMENTAL_TARGETS})
 endif()
 
-if("flang" IN_LIST LLVM_ENABLE_PROJECTS AND 
+if("flang" IN_LIST LLVM_ENABLE_PROJECTS AND
    "AArch64" IN_LIST LLVM_TARGETS_TO_BUILD AND
    NOT ("compiler-rt" IN_LIST LLVM_ENABLE_RUNTIMES OR "compiler-rt" IN_LIST LLVM_ENABLE_PROJECTS))
   message(STATUS "Enabling compiler-rt as a dependency of Flang")