test suite: update to latest BWIPP (add dontlint, rebase patch file)

common.h: remove TRUE/FALSE (barely used)
test suite: gs1: proper val for longitude test; some comments // -> /*

backend/common.h

@@ -33,14 +33,6 @@
 #ifndef Z_COMMON_H
 #define Z_COMMON_H
 
-#ifndef FALSE
-#define FALSE   0
-#endif
-
-#ifndef TRUE
-#define TRUE    1
-#endif
-
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(x) ((int) (sizeof(x) / sizeof((x)[0])))
 #endif