Merge pull request #2131 from jdemeyer/duplicate

Fix duplicate declaration in posix/time.pxd

Cython/Includes/posix/time.pxd

@@ -4,9 +4,6 @@ from posix.types cimport suseconds_t, time_t, clockid_t, timer_t
 from posix.signal cimport sigevent
 
 cdef extern from "<sys/time.h>" nogil:
-    enum: CLOCK_PROCESS_CPUTIME_ID
-    enum: CLOCK_THREAD_CPUTIME_ID
-
     enum: CLOCK_REALTIME
     enum: TIMER_ABSTIME
     enum: CLOCK_MONOTONIC