Unbreak the JIT after conversion of md_asm_adjust to use vec<>

gcc/jit/ChangeLog:
	* jit-builtins.c: Include vec.h before target.h.

From-SVN: r223091

gcc/jit/ChangeLog

+2015-05-12  David Malcolm  <dmalcolm@redhat.com>
+
+	* jit-builtins.c: Include vec.h before target.h.
+
 2015-04-27  Jim Wilson  <jim.wilson@linaro.org>
 
 	* Make-lang.in (jit.mostlyclean): Remove shared libraries and object

gcc/jit/jit-builtins.c

@@ -20,6 +20,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "vec.h"
 #include "target.h"
 #include "stringpool.h"