Move USE_CONSTRAINTS normalization back to stackrc
stackrc needs to do all of the initialization for situations (Grenade,
unstack.sh, etc) that do not run stack.sh
Change-Id: Ib8c7b923dde817b37f852515dd049fcf970b999a
diff --git a/stackrc b/stackrc
index e76abc0..c59d0a4 100644
--- a/stackrc
+++ b/stackrc
@@ -154,7 +154,7 @@
#
# - True : use upper-constraints.txt to constrain versions of packages intalled
# and do not edit projects at all.
-USE_CONSTRAINTS=${USE_CONSTRAINTS:-False}
+USE_CONSTRAINTS=$(trueorfalse False USE_CONSTRAINTS)
# Repositories
# ------------