purge-locales: further refactoring after removing man paths

Since the man paths have been removed, it is no longer necessary to
grep them out and the loop can be simplified.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

Makefile

@@ -546,9 +546,9 @@ define PURGE_LOCALES
 
 	for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/lib/locale)); \
 	do \
-		for lang in $$(cd $$dir; ls .|grep -v man); \
+		for langdir in $$dir/*; \
 		do \
-			grep -qx $$lang $(LOCALE_WHITELIST) || rm -rf $$dir/$$lang; \
+			grep -qx $${langdir##*/} $(LOCALE_WHITELIST) || rm -rf $$langdir; \
 		done; \
 	done
 endef