[qfcc] Update ptraliasenc test for new format

With the use of the full type for encoding type aliases, ptraliasenc's
simple check became invalid (it's purpose is to ensure the encoding
doesn't have "null" in it, not the exact encoding itself, but this is
good enough).

tools/qfcc/test/ptraliasenc.r

@@ -27,5 +27,5 @@ main (void)
 		xdef++;
 	}
 	printf ("int32_ptr: %s\n", xdef.type.encoding);
-	return xdef.type.encoding != "{>^i}";
+	return xdef.type.encoding != "{>^{int32_t>i}}";
 }