Update after LLVM change r309087

llvm-svn: 309088
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 361d45f..b8cb16f 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1124,7 +1124,8 @@
     ExcludedFlagsBitmask |= HelpHidden;
 
   getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(),
-                      IncludedFlagsBitmask, ExcludedFlagsBitmask);
+                      IncludedFlagsBitmask, ExcludedFlagsBitmask,
+                      /*ShowAllAliases=*/false);
 }
 
 void Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const {