Cleanup: remove redundant deleting on *~ files

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/ep82xxm/Makefile b/board/ep82xxm/Makefile
index c5a8bd2..c69c475 100644
--- a/board/ep82xxm/Makefile
+++ b/board/ep82xxm/Makefile
@@ -37,7 +37,7 @@
 	rm -f $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend *~
+	rm -f $(LIB) core *.bak $(obj).depend
 
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