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/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index a89806a..983018b 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -419,14 +419,17 @@
     //
     // FIXME: This changes CPP defines, we need -target-soft-float.
     CmdArgs.push_back("-msoft-float");
-    CmdArgs.push_back("-mfloat-abi=soft");
+    CmdArgs.push_back("-mfloat-abi");
+    CmdArgs.push_back("soft");
   } else if (FloatABI == "softfp") {
     // Floating point operations are hard, but argument passing is soft.
-    CmdArgs.push_back("-mfloat-abi=soft");
+    CmdArgs.push_back("-mfloat-abi");
+    CmdArgs.push_back("soft");
   } else {
     // Floating point operations and argument passing are hard.
     assert(FloatABI == "hard" && "Invalid float abi!");
-    CmdArgs.push_back("-mfloat-abi=hard");
+    CmdArgs.push_back("-mfloat-abi");
+    CmdArgs.push_back("hard");
   }
 }