util/kbc1126: [cosmetic] change Makefile casing

Change-Id: Iac616fdb3de79f4f58c30a2eb674ed5152b6a6e4
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-on: https://review.coreboot.org/21050
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

util/kbc1126/Makefile

@@ -0,0 +1,12 @@
+obj = kbc1126_ec_dump kbc1126_ec_insert
+HOSTCC := $(if $(shell type gcc 2>/dev/null),gcc,cc)
+
+all: $(obj)
+
+%: %.c
+	$(HOSTCC) -Wall -o $@ $<
+
+clean:
+	rm -f kbc1126_ec_dump kbc1126_ec_insert
+
+.PHONY: all clean