Remove definition of TIMER_MAX which breaks builds of GCC-4.2 and in glibc code it is not defined.

libc/sysdeps/linux/common/bits/local_lim.h

@@ -73,9 +73,6 @@
 /* Minimum size for a thread.  We are free to choose a reasonable value.  */
 #define PTHREAD_STACK_MIN	16384
 
-/* Maximum number of POSIX timers available.  */
-#define TIMER_MAX	256
-
 /* Maximum number of timer expiration overruns.  */
 #define DELAYTIMER_MAX	2147483647