package.bbclass: don't exclude package groups from runtime mapping

This ensures that remapping happens correctly, particularly
when package groups list noarch packages, and multilib is in use. Previously
this was masked by rpm doing *another* layer of remapping on top of this.

(From OE-Core rev: ad0e32014e846d20a1449de76e152e5f06812685)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/package.bbclass

@@ -479,9 +479,6 @@ def get_package_additional_metadata (pkg_type, d):
 def runtime_mapping_rename (varname, pkg, d):
     #bb.note("%s before: %s" % (varname, d.getVar(varname)))
 
-    if bb.data.inherits_class('packagegroup', d):
-        return
-
     new_depends = {}
     deps = bb.utils.explode_dep_versions2(d.getVar(varname) or "")
     for depend in deps: