MVBLM7, MVSMR: fix Makefile (cleanup bootscript.img)

Fix MVBLM7 and MVSMR Makefiles for correct out-of-tree building
(create "bootscript.img" in build directory instead of source
directory) and cleanup (remove "bootscript.img" when cleaning up).

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Andre Schwarz <andre.schwarz@matrix-vision.de>

board/matrix_vision/mvblm7/Makefile

@@ -32,13 +32,13 @@ SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
 $(LIB):	$(obj).depend $(OBJS)
 	$(AR) $(ARFLAGS) $@ $(OBJS)
-	@mkimage -T script -C none -n M7_script -d bootscript bootscript.img
+	@mkimage -T script -C none -n M7_script -d bootscript $(obj)bootscript.img
 
 clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
+	rm -f $(LIB) core *.bak $(obj).depend $(obj)bootscript.img
 
 #########################################################################
 

board/matrix_vision/mvsmr/Makefile

@@ -36,13 +36,13 @@ SOBJS   := $(addprefix $(obj),$(SOBJS))
 
 $(LIB): $(obj).depend $(OBJS)
 	        $(AR) $(ARFLAGS) $@ $(OBJS)
-	@mkimage -T script -C none -n mvSMR_Script -d bootscript bootscript.img
+	@mkimage -T script -C none -n mvSMR_Script -d bootscript $(obj)bootscript.img
 
 clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
+	rm -f $(LIB) core *.bak $(obj).depend $(obj)bootscript.img
 
 #########################################################################