libgnt/libgnt

Set the default branch in our reviewboardrc file
release-2.x.y
2020-12-19, Gary Kramlich
4315c5a6d1d4
Set the default branch in our reviewboardrc file

Testing Done:
Verified that the branch was set properly when I created this review request.

Reviewed at https://reviews.imfreedom.org/r/276/
<!ENTITY version @GNT_VERSION@>