Remove extra semi-colon. Fixes warning and Werror bots.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@275655 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/Action.cpp

@@ -136,7 +136,7 @@ OffloadAction::OffloadAction(const HostDependence &HDep)
   ActiveOffloadKindMask = HDep.getOffloadKinds();
   HDep.getAction()->propagateHostOffloadInfo(HDep.getOffloadKinds(),
                                              HDep.getBoundArch());
-};
+}
 
 OffloadAction::OffloadAction(const DeviceDependences &DDeps, types::ID Ty)
     : Action(OffloadClass, DDeps.getActions(), Ty),