postproc: Drop deprecated qp typedef

Deprecated in 08/2015.
Signed-off-by: James Almer <jamrial@gmail.com>

libpostproc/postprocess.h

@@ -53,10 +53,6 @@ const char *postproc_license(void);
 
 #define PP_QUALITY_MAX 6
 
-#if FF_API_QP_TYPE
-#define QP_STORE_T int8_t //deprecated
-#endif
-
 #include <inttypes.h>
 
 typedef void pp_context;

libpostproc/version.h

@@ -42,8 +42,4 @@
 
 #define LIBPOSTPROC_IDENT       "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
 
-#ifndef FF_API_QP_TYPE
-#define FF_API_QP_TYPE     (LIBPOSTPROC_VERSION_MAJOR < 55)
-#endif
-
 #endif /* POSTPROC_VERSION_H */