Remove unused flash/* makefile target

Makefile

-.PHONY: flash/ids_% flash/bch_% reset_%
+.PHONY: reset_%
 
 #### Setup ####
 XMC       = $(shell pwd)/XMC
@@ -88,20 +88,6 @@ bin/ids_%.axf: $(OBJS) bin/startup_XMC4500.o bin/ids_%.o
 %.bin: %.axf
 	$(CP) $(CPFLAGS) $^ $@
 
-flash/ids_%: bin/ids_%.bin
-	echo "connect\n\
-	loadbin $< 0x8000000\n\
-	r\n\
-	g\n\
-	exit\n" | $(JLINK) $(JLFLAGS) -SelectEmuBySN $*
-
-flash/bch_%: bin/xmc.bin
-	echo "connect\n\
-	loadbin bin/xmc.bin 0x8000000\n\
-	r\n\
-	g\n\
-	exit\n" | $(JLINK) $(JLFLAGS) -SelectEmuBySN $*
-
 bin/xmc.axf: $(OBJS_MAIN) bin/startup_XMC4500.o gene.o
 	mkdir -p bin
 	@echo LD $<