Unbreak clang-cc handling of -msoft-float / -mfloat-abi=, which I borked.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90873 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index aa4d3bf..179e6dd 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -119,13 +119,13 @@
   HelpText<"Enable additional debug output">;
 def mdisable_fp_elim : Flag<"-mdisable-fp-elim">,
   HelpText<"Disable frame pointer elimination optimization">;
-def mfloat_abi : Flag<"-mfloat-abi">,
+def mfloat_abi : Separate<"-mfloat-abi">,
   HelpText<"The float ABI to use">;
 def mlimit_float_precision : Separate<"-mlimit-float-precision">,
   HelpText<"Limit float precision to the given value">;
 def mno_zero_initialized_in_bss : Flag<"-mno-zero-initialized-in-bss">,
   HelpText<"Do not put zero initialized data in the BSS">;
-def msoft_float : Separate<"-msoft-float">,
+def msoft_float : Flag<"-msoft-float">,
   HelpText<"Use software floating point">;
 def mrelocation_model : Separate<"-mrelocation-model">,
   HelpText<"The relocation model to use">;