Follow the Linux kernel commit v5.1-rc1~178^2~363^2~1 and rename
these constants.
* xlat/sock_options.in (SO_RCVTIMEO): Rename to SO_RCVTIMEO_OLD.
(SO_SNDTIMEO): Rename to SO_SNDTIMEO_OLD.
#endif
#if defined __powerpc__
-SO_RCVTIMEO 18
+SO_RCVTIMEO_OLD 18
#elif defined __hppa__ || defined __mips__
-SO_RCVTIMEO 4102
+SO_RCVTIMEO_OLD 4102
#elif defined __alpha__
-SO_RCVTIMEO 4114
+SO_RCVTIMEO_OLD 4114
#elif defined __sparc__
-SO_RCVTIMEO 8192
+SO_RCVTIMEO_OLD 8192
#else
-SO_RCVTIMEO 20
+SO_RCVTIMEO_OLD 20
#endif
#if defined __powerpc__
-SO_SNDTIMEO 19
+SO_SNDTIMEO_OLD 19
#elif defined __hppa__ || defined __mips__
-SO_SNDTIMEO 4101
+SO_SNDTIMEO_OLD 4101
#elif defined __alpha__
-SO_SNDTIMEO 4115
+SO_SNDTIMEO_OLD 4115
#elif defined __sparc__
-SO_SNDTIMEO 16384
+SO_SNDTIMEO_OLD 16384
#else
-SO_SNDTIMEO 21
+SO_SNDTIMEO_OLD 21
#endif
#if defined __alpha__