libc/pthread: fix a compilation error
This patch fixes following compilation error:
CC: pthread/pthread_condattrsetclock.c
pthread/pthread_condattrsetclock.c:90:5: error: function declaration isn't a prototype [-Werror=strict-prototypes]
int pthread_condattr_setclock(attr, clock_id)
^
cc1: all warnings being treated as errors
make[1]: *** [bin/pthread_condattrsetclock.o] Error 1
make[1]: Leaving directory `/home/ebsong/tizenrt/lib/libc'
make: *** [libc/libc.a] Error 2
Change-Id: I1fdee78f5c3c3e2eaadaf9d7090e58794f890b64
Signed-off-by: EunBong Song <eunb.song@samsung.com>