community/ruby-pkg-config: upgrade to 1.5.6 and reenable check

community/ruby-pkg-config/APKBUILD

@@ -2,8 +2,8 @@
 # Maintainer: Jakub Jirutka <jakub@jirutka.cz>
 pkgname=ruby-pkg-config
 _gemname=pkg-config
-pkgver=1.5.5
-pkgrel=1
+pkgver=1.5.6
+pkgrel=0
 pkgdesc="pkg-config implemented by pure Ruby"
 url="https://github.com/ruby-gnome/pkg-config"
 arch="noarch"
@@ -18,10 +18,6 @@ source="https://github.com/ruby-gnome/pkg-config/archive/$pkgver/ruby-pkg-config
 	gemspec.patch
 	"
 builddir="$srcdir/$_gemname-$pkgver"
-# fail with pkgconf ordering:
-# <"-I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/pixman-1 -I/usr/include/libpng16">(UTF-8) expected but was
-# <"-I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/pixman-1">(ASCII-8BIT)
-options="!check"
 
 build() {
 	gem build $_gemname.gemspec
@@ -51,6 +47,6 @@ package() {
 }
 
 sha512sums="
-08cbf8c1001e6a7177935c8bde9df40b847c9612933f27afbad7a0824e8f9ee2e4c6660a9bd4e3d23e1219ece04a6f6109c02824b03426e9216abe743a172929  ruby-pkg-config-1.5.5.tar.gz
+8b69ed93a56687d4ecb1afb967fa38cac76ccd0bb332a405ebf02ab6881e341fbbd2fed746d9bf0d0bd6ecb047dea875cdeb1e585b0ce2befc91ce414b47c858  ruby-pkg-config-1.5.6.tar.gz
 d3dc12c47ca186ae0cde00788272a71d2a9256df280e9164a9a3c54ca8f27a681cc7808ce16546c15ae7af19d379da7ca0dd48f72ba740aa0fa0b8b5d7a8e650  gemspec.patch
 "