* gcc.dg/pr36997.c: Adjust dg-message line number.

From-SVN: r162467

gcc/testsuite/gcc.dg/pr36997.c

@@ -5,5 +5,5 @@ typedef int __m64 __attribute__ ((__vector_size__ (8), __may_alias__));
 __m64 _mm_add_si64 (__m64 __m1, __m64 __m2)
 {
     return (__m64) __builtin_ia32_paddq ((long long)__m1, (long long)__m2); /* { dg-error "incompatible type" } */
-    /* { dg-message "note: expected '__vector.1. long long int' but argument is of type 'long long int'" "" { target *-*-* } 8 } */
+    /* { dg-message "note: expected '__vector.1. long long int' but argument is of type 'long long int'" "" { target *-*-* } 7 } */
 }