nmon: add patch for musl

srcpkgs/nmon/patches/musl-string-macro.patch

@@ -0,0 +1,13 @@
+--- lmon16d.c.orig	2016-03-04 18:41:57.788556435 +0100
++++ lmon16d.c	2016-03-04 22:23:27.977248021 +0100
+@@ -58,6 +58,10 @@
+ #include <sys/socket.h>
+ #include <sys/wait.h>
+ 
++#ifndef __STRING
++#define __STRING(x) #x
++#endif
++
+ /* Windows moved here so they can be cleared when the screen mode changes */
+ WINDOW *padwelcome = NULL;
+ WINDOW *padtop = NULL;

srcpkgs/nmon/template

@@ -1,7 +1,7 @@
 # Template file for 'nmon'
 pkgname=nmon
 version=16d
-revision=1
+revision=2
 build_style=fetch
 maintainer="Dominik Honnef <dominik@honnef.co>"
 makedepends="ncurses-devel"