collectd: kill -Werror.

srcpkgs/collectd/template

@@ -1,7 +1,7 @@
 # Template file for 'collectd'
 pkgname=collectd
 version=5.5.2
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="$(vopt_enable rrdtool rrdtool) $(vopt_enable perl perl) $(vopt_enable notify notify_desktop)
  --with-libiptc --enable-virt --sysconfdir=/etc --disable-static --with-fp-layout=nothing"
@@ -27,6 +27,7 @@ if [ -z "$CROSS_BUILD" ]; then
 fi
 
 pre_configure() {
+	sed -i 's/-Werror//g' configure.ac src/Makefile.am
 	autoreconf -fi
 }