Fix a typo introduced in r168577: FlAGS -> FLAGS (note the lowercase ell)

Now we really pass -Wcovered-switch-default if the compiler supports it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171040 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake
index ca07c5c..61e3fb0 100644
--- a/cmake/modules/HandleLLVMOptions.cmake
+++ b/cmake/modules/HandleLLVMOptions.cmake
@@ -197,11 +197,11 @@
     endif (LLVM_ENABLE_PEDANTIC)
     check_cxx_compiler_flag("-Werror -Wcovered-switch-default" CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG)
     if( CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG )
-      set( CMAKE_CXX_FlAGS "${CMAKE_CXX_FLAGS} -Wcovered-switch-default" )
+      set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wcovered-switch-default" )
     endif()
     check_c_compiler_flag("-Werror -Wcovered-switch-default" C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG)
     if( C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG )
-      set( CMAKE_C_FlAGS "${CMAKE_C_FLAGS} -Wcovered-switch-default" )
+      set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wcovered-switch-default" )
     endif()
   endif (LLVM_ENABLE_WARNINGS)
   if (LLVM_ENABLE_WERROR)