dev-python/jinja: Fix python compatibility.

Python3_7 is not yet supported by COS.

BUG=b/179346299
TEST=presubmit and validation tests
RELEASE_NOTE=None

Change-Id: Ifc54f1119e153714a677447c54e8e7ebb4aae302
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/12531
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Anil Altinay <aaltinay@google.com>
diff --git a/dev-python/jinja/jinja-2.11.3-r1.ebuild b/dev-python/jinja/jinja-2.11.3-r2.ebuild
similarity index 100%
rename from dev-python/jinja/jinja-2.11.3-r1.ebuild
rename to dev-python/jinja/jinja-2.11.3-r2.ebuild
diff --git a/dev-python/jinja/jinja-2.11.3.ebuild b/dev-python/jinja/jinja-2.11.3.ebuild
index 2fcbcfb..8a407d5 100644
--- a/dev-python/jinja/jinja-2.11.3.ebuild
+++ b/dev-python/jinja/jinja-2.11.3.ebuild
@@ -3,7 +3,9 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{7,8,9} pypy3 )
+# Add python3_6 as python3_7 is
+# not used by lakitu.
+PYTHON_COMPAT=( python3_{6,7,8,9} pypy3 )
 PYTHON_REQ_USE="threads(+)"
 
 inherit distutils-r1