Clean up an inconsistency in v7s feature default.

llvm-svn: 198889
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
index 04376b8..a80edca 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -126,9 +126,9 @@
           ARMArchFeature = "+v7";
       } else if (Len >= Idx+2 && TT[Idx+1] == 's') {
         if (NoCPU)
-          // v7s: FeatureNEON, FeatureDB, FeatureDSPThumb2, FeatureT2XtPk
+          // v7s: FeatureNEON, FeatureDB, FeatureDSPThumb2, FeatureHasRAS
           //      Swift
-          ARMArchFeature = "+v7,+swift,+neon,+db,+t2dsp,+t2xtpk";
+          ARMArchFeature = "+v7,+swift,+neon,+db,+t2dsp,+ras";
         else
           // Use CPU to figure out the exact features.
           ARMArchFeature = "+v7";