Add missing header file inclusion.

2018-06-28  Martin Liska  <mliska@suse.cz>

	* brigspec.c: Add missing header file inclusion.

From-SVN: r262214

gcc/brig/ChangeLog

+2018-06-28  Martin Liska  <mliska@suse.cz>
+
+	* brigspec.c: Add missing header file inclusion.
+
 2018-06-08  David Malcolm  <dmalcolm@redhat.com>
 
 	* brigfrontend/brig-to-generic.cc

gcc/brig/brigspec.c

@@ -23,6 +23,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "opt-suggestions.h"
 #include "gcc.h"
 #include "opts.h"