gnuplot: enable cairo for all builds.

srcpkgs/gnuplot/template

@@ -1,7 +1,7 @@
 # Template file for 'gnuplot'
 pkgname=gnuplot
 version=5.4.3
-revision=1
+revision=2
 configure_args="--with-readline=builtin"
 hostmakedepends="pkg-config lua52"
 makedepends="zlib-devel libX11-devel gd-devel lua52-devel"
@@ -44,7 +44,7 @@ pre_configure() {
 do_configure() {
 	if [ -z "$CROSS_BUILD" ]; then
 		cd ${wrksrc}/x11
-		./configure ${configure_args} --disable-wxwidgets --without-cairo --without-qt
+		./configure ${configure_args} --disable-wxwidgets --without-qt
 		cd ${wrksrc}/wx
 		./configure ${configure_args} --without-qt ac_cv_path_WX_CONFIG=wx-config-gtk3 LIBS="-lX11"
 		cd ${wrksrc}/qt