xdg-dbus-proxy: add patch for musl

srcpkgs/xdg-dbus-proxy/patches/musl.patch

@@ -0,0 +1,19 @@
+--- dbus-proxy.c	2019-01-15 18:02:01.000000000 +0000
++++ -	2019-08-25 19:41:33.423715619 +0000
+@@ -31,6 +31,16 @@
+ 
+ #include "flatpak-proxy.h"
+ 
++// Taken from glibc unistd.h
++#ifndef TEMP_FAILURE_RETRY
++# define TEMP_FAILURE_RETRY(expression) \
++  (__extension__                                                              \
++    ({ long int __result;                                                     \
++       do __result = (long int) (expression);                                 \
++       while (__result == -1L && errno == EINTR);                             \
++       __result; }))
++#endif
++
+ static const char *argv0;
+ static GList *proxies;
+ static int sync_fd = -1;

srcpkgs/xdg-dbus-proxy/template

@@ -12,7 +12,3 @@ license="GPL-3.0-or-later"
 homepage="https://github.com/flatpak/xdg-dbus-proxy"
 distfiles="${homepage}/releases/download/${version}/${pkgname}-${version}.tar.xz"
 checksum=10b71573009d0e474d246576714742389eb65bba529276524b59ff5064791ef1
-
-case "$XBPS_TARGET_MACHINE" in
-	*-musl) broken="https://build.voidlinux.org/builders/armv7l-musl_builder/builds/20651/steps/shell_3/logs/stdio";;
-esac