Cleanup out-or-tree building for some boards (.depend)

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/psyent/pci5441/Makefile b/board/psyent/pci5441/Makefile
index 3639cba..301b4a0 100644
--- a/board/psyent/pci5441/Makefile
+++ b/board/psyent/pci5441/Makefile
@@ -43,7 +43,7 @@
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
diff --git a/board/psyent/pk1c20/Makefile b/board/psyent/pk1c20/Makefile
index 2568a68..e23a17b 100644
--- a/board/psyent/pk1c20/Makefile
+++ b/board/psyent/pk1c20/Makefile
@@ -43,7 +43,7 @@
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################