re2: add bbappend for fix fetch error in webos build

:Release Notes:
fix re2 fetch error in webos build with fix_branch_name.bbclass

:Detailed Notes:

:Testing Performed:
Checked with : bitbake -e <recipe> | grep "^SRC_URI="

:QA Notes:
No change to image.

:Issues Addressed:
[WRO-13782] Fix re2 fetch error with fix_branch_name.bbclass in webos build

Change-Id: I5526c913e1a25041290becb73d59588e46cee026

meta-webos/recipes-support/re2/re2_%.bbappend

@@ -0,0 +1,4 @@
+# workaround for the upstream branch name change from master to main.
+# inherit line below can be removed when the upstream kirkstone branch is updated.
+# : https://lists.openembedded.org/g/openembedded-devel/message/99090
+inherit fix_branch_name