opts: include missing header files.

gcc/objc/ChangeLog:

	* objc-next-runtime-abi-01.c: Add missing include.
	* objc-next-runtime-abi-02.c: Likewise.

gcc/objc/objc-next-runtime-abi-01.c

@@ -39,6 +39,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "langhooks.h"
 #include "c-family/c-objc.h"
 #include "objc-act.h"
+#include "opts.h"
 
 /* When building Objective-C++, we are not linking against the C
    front-end and so need to replicate the C tree-construction

gcc/objc/objc-next-runtime-abi-02.c

@@ -51,6 +51,7 @@ along with GCC; see the file COPYING3.  If not see
 
 #include "target.h"
 #include "tree-iterator.h"
+#include "opts.h"
 
 #include "objc-runtime-hooks.h"
 #include "objc-runtime-shared-support.h"