Make it so minichlink will automatically try to get found if you have and have...

Make it so minichlink will automatically try to get found if you have and have linked a ch32v003fun repository

ch32v003fun/ch32v003fun.mk

@@ -2,7 +2,7 @@
 PREFIX?=riscv64-unknown-elf
 
 CH32V003FUN?=../../ch32v003fun
-MINICHLINK?=../../minichlink
+MINICHLINK?=$(CH32V003FUN)/../minichlink
 
 CFLAGS+= \
 	-g -Os -flto -ffunction-sections \