Fix testcase for PR c/84852

gcc/testsuite/ChangeLog:
	PR c/84852
	* gcc.dg/fixits-pr84852-1.c: Fix filename in dg-regexp.

From-SVN: r258559

gcc/ChangeLog

+2018-03-15  David Malcolm  <dmalcolm@redhat.com>
+
+	PR c/84852
+	* gcc.dg/fixits-pr84852-1.c: Fix filename in dg-regexp.
+
 2018-03-15  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	* config/rs6000/rs6000.c (abi_v4_pass_in_fpr): Add back the

gcc/testsuite/gcc.dg/fixits-pr84852-1.c

@@ -22,4 +22,4 @@ int foo (void) { return strlen(""); }
 #endif
 
 /* We need this, to consume a stray line marker for the bogus line.  */
-/* { dg-regexp ".*fixits-pr84852.c:-812156810:25:" } */
+/* { dg-regexp ".*fixits-pr84852-1.c:-812156810:25:" } */