intltool: fix build

Intltool needs perl and the perl xml parser module. Provide both.

Author: rhubert

recipes/devel/intltool.yaml

@@ -1,8 +1,13 @@
-inherit: [autotools]
+inherit: [autotools, perl5]
 
 metaEnvironment:
     PKG_VERSION: "0.50.2"
 
+depends:
+    - name: perl::xml-parser
+      tools:
+          target-toolchain: host-compat-toolchain
+
 checkoutSCM:
     scm: url
     url: http://launchpad.net/intltool/trunk/${PKG_VERSION}/+download/intltool-${PKG_VERSION}.tar.gz