pcb: unbreak musl + fix update check

srcpkgs/pcb/patches/musl-locale_h.patch

@@ -0,0 +1,20 @@
+--- src/report.c	2014-03-11 04:09:51.000000000 +0100
++++ src/report.c	2015-11-01 21:18:33.491342878 +0100
+@@ -32,6 +32,7 @@
+ #endif
+ 
+ #include <math.h>
++#include <locale.h>
+ 
+ #include "report.h"
+ #include "crosshair.h"
+--- src/hid/gtk/gui.h	2012-12-29 16:59:54.000000000 +0100
++++ src/hid/gtk/gui.h	2015-11-01 21:20:51.515335415 +0100
+@@ -33,6 +33,7 @@
+ #include "data.h"
+ #include "misc.h"
+ #include <sys/stat.h>
++#include <locale.h>
+ 
+ #include <gtk/gtk.h>
+ #include "ghid-coord-entry.h"

srcpkgs/pcb/template

@@ -1,7 +1,7 @@
 # Template file for 'pcb'
 pkgname=pcb
 version=20140316
-revision=3
+revision=4
 build_style=gnu-configure
 configure_args="--disable-update-desktop-database --disable-update-mime-database"
 hostmakedepends="flex intltool pkg-config desktop-file-utils"

srcpkgs/pcb/update

@@ -0,0 +1,2 @@
+site=http://ftp.geda-project.org/pcb/
+pattern='\K[\d]{8}'