Switch Makefiles to default to flash.

examples/GPIO/Makefile

+all : flash
+
 TARGET:=GPIO
 
 CFLAGS+=-DTINYVECTOR
@@ -5,7 +7,6 @@ ADDITIONAL_C_FILES+=wiring.c
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/GPIO_analogRead/Makefile

+all : flash
+
 TARGET:=GPIO_analogRead
 
 CFLAGS+=-DTINYVECTOR
@@ -5,7 +7,6 @@ ADDITIONAL_C_FILES+=wiring.c
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/MCOtest/Makefile

+all : flash
+
 TARGET:=MCOtest
 
 CFLAGS+=-DTINYVECTOR -DSTDOUT_UART
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/adc_dma_opamp/Makefile

+all : flash
+
 TARGET:=adc_dma_opamp
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/adc_polled/Makefile

+all : flash
+
 TARGET:=adc_polled
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/blink/Makefile

+all : flash
+
 TARGET:=blink
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/bootload/Makefile

+all : flash
+
 TARGET:=bootload
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/debugprintfdemo/Makefile

+all : flash
+
 TARGET:=debugprintfdemo
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/external_crystal/Makefile

+all : flash
+
 TARGET:=external_crystal
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/i2c_oled/Makefile

+all : flash
+
 TARGET:=i2c_oled
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/optionbytes/Makefile

+all : flash
+
 TARGET:=optionbytes
 
 CFLAGS+=-DTINYVECTOR
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/run_from_ram/Makefile

+all : flash
+
 TARGET:=run_from_ram
 
 CFLAGS+=-DTINYVECTOR
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/sandbox/Makefile

+all : flash
+
 TARGET:=sandbox
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/self_modify_code/Makefile

+all : flash
+
 TARGET:=self_modify_code
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/spi_dac/Makefile

+all : flash
+
 TARGET:=spi_dac
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/systick_irq/Makefile

+all : flash
+
 TARGET:=systick_irq
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/systick_irq_millis/Makefile

+all : flash
+
 TARGET:=systick_irq_millis
 
 CFLAGS+=-DSTDOUT_UART
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/tim1_pwm/Makefile

+all : flash
+
 TARGET:=tim1_pwm
 
 CFLAGS+=-DSTDOUT_UART
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/uartdemo/Makefile

+all : flash
+
 TARGET:=uartdemo
 
 CFLAGS+=-DSTDOUT_UART
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean
 

examples/ws2812bdemo/Makefile

+all : flash
+
 TARGET:= ws2812bdemo
 
 include ../../ch32v003fun/ch32v003fun.mk
 
-all : flash
 flash : cv_flash
 clean : cv_clean