patch 8.2.5133: MacOS: build fails

Problem:    MacOS: build fails.
Solution:   Remove "#if 0" from timer_delete().

src/os_macosx.m

@@ -370,7 +370,6 @@ timer_settime(
  * Disabled because it is not currently used, but an implemented provided
  * for completeness and possible future use.
  */
-#if 0
     int
 timer_delete(timer_t timerid)
 {
@@ -380,7 +379,6 @@ timer_delete(timer_t timerid)
 
     return 0;
 }
-#endif
 
 #endif /* FEAT_RELTIME */
 

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    5133,
 /**/
     5132,
 /**/