psmisc: unbreak musl build.

srcpkgs/psmisc/patches/musl.patch

@@ -0,0 +1,12 @@
+PATH_MAX is defined in limits.h.
+
+--- src/pstree.c.orig	2014-11-10 15:26:59.195715584 +0100
++++ src/pstree.c	2014-11-10 15:27:20.666926426 +0100
+@@ -38,6 +38,7 @@
+ #include <termios.h>
+ #include <langinfo.h>
+ #include <assert.h>
++#include <limits.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <sys/ioctl.h>

srcpkgs/psmisc/template

@@ -1,7 +1,7 @@
 # Template file for 'psmisc'
 pkgname=psmisc
 version=22.21
-revision=1
+revision=2
 build_style=gnu-configure
 makedepends="ncurses-devel"
 short_desc="Small set of utilities that use the linux proc filesystem"