openlmi-tools: Only build if the necessary python pieces are available

Since this isn't a python library it doesn't really belong to meta-python.
But I couldn't figure out where else to move it to.

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>

meta-oe/recipes-extended/openlmi/openlmi-tools_0.10.5.bb

@@ -21,3 +21,8 @@ do_compile_prepend() {
 do_install_prepend() {
     cd cli
 }
+
+python() {
+    if 'meta-python' not in d.getVar('BBFILE_COLLECTIONS').split():
+        raise bb.parse.SkipRecipe('Requires meta-python to be present.')
+}