Update docker-library images

- `docker`: 17.12.0-ce-rc4
- `memcached`: 1.5.4
- `rabbitmq`: 3.7.1

library/docker

@@ -4,17 +4,17 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/docker.git
 
-Tags: 17.12.0-ce-rc3, 17.12-rc, rc, test
+Tags: 17.12.0-ce-rc4, 17.12-rc, rc, test
 Architectures: amd64, arm64v8, ppc64le, s390x
-GitCommit: 29a9a02e3dbbc77cbd4783fc87c73f762fb8ac90
+GitCommit: 1f5c55a69955147c50bd9c6ace5ccbc63772ccdc
 Directory: 17.12-rc
 
-Tags: 17.12.0-ce-rc3-dind, 17.12-rc-dind, rc-dind, test-dind
+Tags: 17.12.0-ce-rc4-dind, 17.12-rc-dind, rc-dind, test-dind
 Architectures: amd64, arm64v8, ppc64le, s390x
 GitCommit: bbfb50a21b358554c1621cfe19378158d9155694
 Directory: 17.12-rc/dind
 
-Tags: 17.12.0-ce-rc3-git, 17.12-rc-git, rc-git, test-git
+Tags: 17.12.0-ce-rc4-git, 17.12-rc-git, rc-git, test-git
 Architectures: amd64, arm64v8, ppc64le, s390x
 GitCommit: bbfb50a21b358554c1621cfe19378158d9155694
 Directory: 17.12-rc/git

library/memcached

@@ -4,12 +4,12 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/memcached.git
 
-Tags: 1.5.3, 1.5, 1, latest
+Tags: 1.5.4, 1.5, 1, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 39fb13c73f938d2eb12633be4dea548f4ea2971f
+GitCommit: 6af843ea5c1ada3cc711424c6a533292cca31a40
 Directory: debian
 
-Tags: 1.5.3-alpine, 1.5-alpine, 1-alpine, alpine
+Tags: 1.5.4-alpine, 1.5-alpine, 1-alpine, alpine
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-GitCommit: 39fb13c73f938d2eb12633be4dea548f4ea2971f
+GitCommit: 6af843ea5c1ada3cc711424c6a533292cca31a40
 Directory: alpine

library/rabbitmq

@@ -4,22 +4,22 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/rabbitmq.git
 
-Tags: 3.7.0, 3.7, 3, latest
+Tags: 3.7.1, 3.7, 3, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: c282d486e67439a8192b01a85ce4ce2679c27e1e
+GitCommit: dc9451b8f990b9578327d14ee3c68556d2533c5f
 Directory: 3.7/debian
 
-Tags: 3.7.0-management, 3.7-management, 3-management, management
+Tags: 3.7.1-management, 3.7-management, 3-management, management
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 4b2b11c59ee65c2a09616b163d4572559a86bb7b
 Directory: 3.7/debian/management
 
-Tags: 3.7.0-alpine, 3.7-alpine, 3-alpine, alpine
+Tags: 3.7.1-alpine, 3.7-alpine, 3-alpine, alpine
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-GitCommit: c282d486e67439a8192b01a85ce4ce2679c27e1e
+GitCommit: dc9451b8f990b9578327d14ee3c68556d2533c5f
 Directory: 3.7/alpine
 
-Tags: 3.7.0-management-alpine, 3.7-management-alpine, 3-management-alpine, management-alpine
+Tags: 3.7.1-management-alpine, 3.7-management-alpine, 3-management-alpine, management-alpine
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
 GitCommit: 4b2b11c59ee65c2a09616b163d4572559a86bb7b
 Directory: 3.7/alpine/management