Makefile: print version info as part of the config target

Change-Id: I1a846acfd8d2e0a9fc8b02c078b6ac0342438490
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/62199
Original-Reviewed-by: Nico Huber <nico.h@gmx.de>
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/72305
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/Makefile b/Makefile
index ad58af9..655be30 100644
--- a/Makefile
+++ b/Makefile
@@ -886,6 +886,7 @@
 endif
 
 config:
+	@echo Building flashrom version $(VERSION)
 	@echo -n "C compiler found: "
 	@if [ $(CC_WORKING) = yes ]; \
 		then $(CC) --version 2>/dev/null | head -1; \