Add final new line

Author: kohnech

cmake/arm64-apple-clang.cmake

@@ -13,4 +13,4 @@ set( arch_c_flags "-march=armv8.4-a -fvectorize -ffp-model=fast -fno-finite-math
 set( warn_c_flags "-Wno-format -Wno-unused-variable -Wno-unused-function" )
 
 set( CMAKE_C_FLAGS_INIT   "${arch_c_flags} ${warn_c_flags}" )
-set( CMAKE_CXX_FLAGS_INIT "${arch_c_flags} ${warn_c_flags}" )
+set( CMAKE_CXX_FLAGS_INIT "${arch_c_flags} ${warn_c_flags}" )