ON-15711: trim copied onload extension definitions

Author: abower-amd

src/include/sfptpd_ooext.h

@@ -13,8 +13,6 @@
 #else
 #define SO_TIMESTAMPING_OOEXT 0x000F5300
 #define SCM_TIMESTAMPING_OOEXT SO_TIMESTAMPING_OOEXT
-#define SOF_TIMESTAMPING_OOEXT_TRAILER (1U << 31)
-#define SOF_TIMESTAMPING_OOEXT_MASK SOF_TIMESTAMPING_OOEXT
 
 struct onload_timestamp {
 	uint64_t sec;