distro_features_check.bbclass: fix wrong indentation

To fix check of REQUIRED_DISTRO_FEATURES fix indentation in python code.

[YOCTO #6349]
Reported and written by: Sebastian Wiegand <sebastian.wiegand@gersys.de>
(From OE-Core rev: 986db87a3931edce8be79f309d07497e4179a810)

(From OE-Core rev: d56b29b251d94f16992726a0ed0192693265a20d)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/distro_features_check.bbclass

@@ -15,8 +15,8 @@ python () {
         for f in required_distro_features:
             if f in distro_features:
                 break
-        else:
-            raise bb.parse.SkipPackage("missing required distro feature %s (not in DISTRO_FEATURES)" % required_distro_features)
+            else:
+                raise bb.parse.SkipPackage("missing required distro feature %s (not in DISTRO_FEATURES)" % required_distro_features)
 
     conflict_distro_features = d.getVar('CONFLICT_DISTRO_FEATURES', True)
     if conflict_distro_features: