Correction to -mfu=neon-vfpv4 to pass the correct backend feature name

Change-Id: I4dbfe1d97670fc4e626368ef1f91fc008778dfca
llvm-svn: 224523
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 1903f32..fcc4741 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -590,11 +590,11 @@
   } else if (FPU == "neon") {
     Features.push_back("+neon");
   } else if (FPU == "neon-vfpv3") {
-    Features.push_back("+vfpv3");
+    Features.push_back("+vfp3");
     Features.push_back("+neon");
   } else if (FPU == "neon-vfpv4") {
     Features.push_back("+neon");
-    Features.push_back("+vfpv4");
+    Features.push_back("+vfp4");
   } else if (FPU == "none") {
     Features.push_back("-vfp2");
     Features.push_back("-vfp3");