Update pypy

Changes:

- https://github.com/docker-library/pypy/commit/d1be831: Update to 7.2.0, pip 19.3.1

library/pypy

@@ -6,20 +6,20 @@ GitRepo: https://github.com/docker-library/pypy.git
 
 Tags: 2.7-7.2.0, 2.7-7.2, 2.7-7, 2.7, 2-7.2.0, 2-7.2, 2-7, 2, 2.7-7.2.0-jessie, 2.7-7.2-jessie, 2.7-7-jessie, 2.7-jessie, 2-7.2.0-jessie, 2-7.2-jessie, 2-7-jessie, 2-jessie
 Architectures: amd64, i386
-GitCommit: fe45a19bcc5661340cfba1feb8d4646484cccfe2
+GitCommit: d1be8318bbc3d1fe881ba87631901b9d9d68396b
 Directory: 2.7
 
 Tags: 2.7-7.2.0-slim, 2.7-7.2-slim, 2.7-7-slim, 2.7-slim, 2-7.2.0-slim, 2-7.2-slim, 2-7-slim, 2-slim, 2.7-7.2.0-slim-jessie, 2.7-7.2-slim-jessie, 2.7-7-slim-jessie, 2.7-slim-jessie, 2-7.2.0-slim-jessie, 2-7.2-slim-jessie, 2-7-slim-jessie, 2-slim-jessie
 Architectures: amd64, i386
-GitCommit: fe45a19bcc5661340cfba1feb8d4646484cccfe2
+GitCommit: d1be8318bbc3d1fe881ba87631901b9d9d68396b
 Directory: 2.7/slim
 
 Tags: 3.6-7.2.0, 3.6-7.2, 3.6-7, 3.6, 3-7.2.0, 3-7.2, 3-7, 3, latest, 3.6-7.2.0-stretch, 3.6-7.2-stretch, 3.6-7-stretch, 3.6-stretch, 3-7.2.0-stretch, 3-7.2-stretch, 3-7-stretch, 3-stretch, stretch
 Architectures: amd64, arm64v8, i386, ppc64le, s390x
-GitCommit: fe45a19bcc5661340cfba1feb8d4646484cccfe2
+GitCommit: d1be8318bbc3d1fe881ba87631901b9d9d68396b
 Directory: 3.6
 
 Tags: 3.6-7.2.0-slim, 3.6-7.2-slim, 3.6-7-slim, 3.6-slim, 3-7.2.0-slim, 3-7.2-slim, 3-7-slim, 3-slim, slim, 3.6-7.2.0-slim-stretch, 3.6-7.2-slim-stretch, 3.6-7-slim-stretch, 3.6-slim-stretch, 3-7.2.0-slim-stretch, 3-7.2-slim-stretch, 3-7-slim-stretch, 3-slim-stretch, slim-stretch
 Architectures: amd64, arm64v8, i386, ppc64le, s390x
-GitCommit: fe45a19bcc5661340cfba1feb8d4646484cccfe2
+GitCommit: d1be8318bbc3d1fe881ba87631901b9d9d68396b
 Directory: 3.6/slim