[OS-BUILD PATCH] redhat/Makefile.variables: Fix typo with RHDISTGIT_TMP

[Prarit Bhargava (via Email Bridge)]

From: Prarit Bhargava <prarit(a)redhat.com&gt;

redhat/Makefile.variables: Fix typo with RHDISTGIT_TMP

RHDISTGIT_TMP should be declared with "?=".

Signed-off-by: Prarit Bhargava <prarit(a)redhat.com&gt;

diff --git a/redhat/Makefile.variables b/redhat/Makefile.variables
index blahblah..blahblah 100644
--- a/redhat/Makefile.variables
+++ b/redhat/Makefile.variables
@@ -144,7 +144,7 @@ ADD_COMMITID_TO_VERSION ?=
 
 # This variable is the directory in which the dist-git repo is cloned into.  This
 # can be changed to a different directory for performance reasons.
-RHDISTGIT_TMP:=/tmp
+RHDISTGIT_TMP ?= /tmp
 
 # This variable is the local dist-git clone, and is used when dist-git is updated.
 RHDISTGIT_CACHE ?=

--
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/2102