PM: remove obsolete ALARM, PAUSE, TIMES calls

NetBSD libc implements these as wrappers around setitimer(2),
sigsuspend(2), and getrusage(2), respectively.

Change-Id: I0c5e725b3e1316bddd3a3ff7ef65d57d30afd10d

include/minix/callnr.h

@@ -24,8 +24,6 @@
 #define GETUID		  24
 #define STIME		  25
 #define PTRACE		  26
-#define ALARM		  27
-#define PAUSE		  29
 #define UTIME		  30 
 #define GETEPINFO	  31
 #define SETGROUPS	  32
@@ -37,7 +35,6 @@
 #define MKDIR		  39
 #define RMDIR		  40
 #define PIPE		  42 
-#define TIMES		  43
 #define SYMLINK		  45
 #define SETGID		  46
 #define GETGID		  47

include/minix/procfs.h

@@ -25,7 +25,6 @@
 
 /* PM sleep states. */
 #define PSTATE_NONE	'-'
-#define PSTATE_PAUSED	'P'
 #define PSTATE_WAITING	'W'
 #define PSTATE_SIGSUSP	'S'