Rename msasm to alignstack per review.

llvm-svn: 84795
diff --git a/llvm/lib/AsmParser/LLToken.h b/llvm/lib/AsmParser/LLToken.h
index 7b12a53..f5072fe 100644
--- a/llvm/lib/AsmParser/LLToken.h
+++ b/llvm/lib/AsmParser/LLToken.h
@@ -62,7 +62,7 @@
     kw_module,
     kw_asm,
     kw_sideeffect,
-    kw_msasm,
+    kw_alignstack,
     kw_gc,
     kw_c,