cygming-crtbegin.c (deregister_frame_fn): Fix declaration syntax.

2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>

        * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
        declaration syntax.

From-SVN: r214153

libgcc/ChangeLog

+2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
+
+	* config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
+	declaration syntax.
+
 2014-08-13  Steve Ellcey  <sellcey@mips.com>
 
 	* crtstuff.c: Undef caddr_t.

libgcc/config/i386/cygming-crtbegin.c

@@ -102,7 +102,7 @@ static struct object obj;
 
 /* Handle of libgcc's DLL reference.  */
 HANDLE hmod_libgcc;
-static void *  (*deregister_frame_fn) (const void *) == NULL;
+static void *  (*deregister_frame_fn) (const void *) = NULL;
 #endif
 
 #if TARGET_USE_JCR_SECTION