[XS] Change in flashrom[main]: Makefile: Fix version string for non-Git builds

[Anastasia Klimchuk (Code Review)]

Anastasia Klimchuk has submitted this change. ( https://review.coreboot.org/c/flashrom/+/79152?usp=email )

Change subject: Makefile: Fix version string for non-Git builds
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Makefile: Fix version string for non-Git builds

Match the version string for `make` builds to that of `meson` builds
from both Git- and non-Git (release or current snapshot) source trees.

Change-Id: I8694e618878823a9e96b1f2bcfa63f6c71d3c2ed
Signed-off-by: Anton Samsonov 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/79152
Tested-by: build bot (Jenkins) 
Reviewed-by: Anastasia Klimchuk 
---
M Makefile
1 file changed, 3 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Anastasia Klimchuk: Looks good to me, approved

diff --git a/Makefile b/Makefile
index a36e575..9ce5906 100644
--- a/Makefile
+++ b/Makefile
@@ -399,8 +399,10 @@

VERSION ?= $(shell cat ./VERSION)
 VERSION_GIT ?= $(shell git describe 2>/dev/null)
-ifdef VERSION_GIT
+ifneq ($(VERSION_GIT),)
   VERSION := "$(VERSION) (git:$(VERSION_GIT))"
+else
+  VERSION := "$(VERSION)"
 endif

# No spaces in release names unless set explicitly