images/installer/Makefile: add 'update' target (replace clean)

diff --git a/images/installer/Makefile b/images/installer/Makefile
index 33c8d94f801e271f39e1166d4efa292f8fd9e5b3..4e6985b2b033a8b1fa25e878491803255dffddc5 100644 (file)
--- a/images/installer/Makefile
+++ b/images/installer/Makefile
@@ -14,5 +14,6 @@ all: $(addsuffix .png, ${PPMS})
 %.png: %.ppm
        convert $< -bordercolor black -border 10x10 $@
 
-clean:
+update:
        rm -f $(addsuffix .png, ${PPMS})
+       $(MAKE)