pr67756.c: Fixed warnings.

2015-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * gcc.target/arm/pr67756.c: Fixed warnings.

From-SVN: r228445

gcc/testsuite/ChangeLog

+2015-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* gcc.target/arm/pr67756.c: Fixed warnings.
+
 2015-10-02  Marek Polacek  <polacek@redhat.com>
 
 	PR c/67730

gcc/testsuite/gcc.target/arm/pr67756.c

@@ -2,6 +2,8 @@
 /* { dg-require-effective-target arm_hard_vfp_ok } */
 /* { dg-options "-O2 -mapcs -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16" } */
 
+int inode_permission (), try_break_deleg ();
+int mutex_lock (), mutex_unlock ();
 struct mutex
 {
 };