remove #pragma directive

miniupnpd/pcp_msg_struct.h

@@ -135,13 +135,6 @@ typedef enum pcp_options  {
 } pcp_options_t;
 
 
-#ifdef _WIN32
-#pragma warning (push)
-#pragma warning (disable:4200)
-#endif /* _WIN32 */
-
-#pragma pack(push, 1)
-
 /* PCP common request header*/
 #if 0
 typedef struct pcp_request {
@@ -321,8 +314,3 @@ typedef struct pcp_filter_option {
 #endif
 #define PCP_FILTER_OPTION_SIZE (24)
 
-#pragma pack(pop)
-
-#ifdef _WIN32
-#pragma warning (pop)
-#endif /* _WIN32 */