create an UNDO_REQUIREMENTS variable
in the gate, we actually need to *not* roll back the requirements,
otherwise tempest can wedge the world because it runs under tox.
Make a variable that we can set to false in the gate to ensure that
we don't roll back the requirements changes.
Change-Id: I2b842ecc3f6e8b917dd721729640000bd7e7fb78
diff --git a/stackrc b/stackrc
index 0151672..7069327 100644
--- a/stackrc
+++ b/stackrc
@@ -297,6 +297,9 @@
# Do not install packages tagged with 'testonly' by default
INSTALL_TESTONLY_PACKAGES=${INSTALL_TESTONLY_PACKAGES:-False}
+# Undo requirements changes by global requirements
+UNDO_REQUIREMENTS=${UNDO_REQUIREMENTS:-True}
+
# Local variables:
# mode: shell-script
# End: