Update docker-library images

- `docker`: 17.07.0-ce-rc4
- `ghost`: 1.7.0
- `mongo`: 3.5.12
- `percona`: 5.5.57
- `rocket.chat`: 0.58.2

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: 17.07.0-ce-rc3, 17.07.0-ce, 17.07.0, 17.07-rc, rc, test
+Tags: 17.07.0-ce-rc4, 17.07.0-ce, 17.07.0, 17.07-rc, rc, test
 Architectures: amd64
-GitCommit: ea685128f1db54d575ab464c66b73907e4838c8b
+GitCommit: 21b2d42e8d88deb6a2976565e0e5cfaa6e063871
 Directory: 17.07-rc
 
-Tags: 17.07.0-ce-rc3-dind, 17.07.0-ce-dind, 17.07.0-dind, 17.07-rc-dind, rc-dind, test-dind
+Tags: 17.07.0-ce-rc4-dind, 17.07.0-ce-dind, 17.07.0-dind, 17.07-rc-dind, rc-dind, test-dind
 Architectures: amd64
 GitCommit: c49283cd0ab1dff78a4cb1b5c62618b8b1744595
 Directory: 17.07-rc/dind
 
-Tags: 17.07.0-ce-rc3-git, 17.07.0-ce-git, 17.07.0-git, 17.07-rc-git, rc-git, test-git
+Tags: 17.07.0-ce-rc4-git, 17.07.0-ce-git, 17.07.0-git, 17.07-rc-git, rc-git, test-git
 Architectures: amd64
 GitCommit: c49283cd0ab1dff78a4cb1b5c62618b8b1744595
 Directory: 17.07-rc/git

library/ghost

@@ -4,12 +4,12 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/ghost.git
 
-Tags: 1.6.2, 1.6, 1, latest
-GitCommit: 914dd83f68f171b8c472f39c152fd6c901998046
+Tags: 1.7.0, 1.7, 1, latest
+GitCommit: 2f5e955ee916bea8e9e817b3dc2072280165f14d
 Directory: 1/debian
 
-Tags: 1.6.2-alpine, 1.6-alpine, 1-alpine, alpine
-GitCommit: 914dd83f68f171b8c472f39c152fd6c901998046
+Tags: 1.7.0-alpine, 1.7-alpine, 1-alpine, alpine
+GitCommit: 2f5e955ee916bea8e9e817b3dc2072280165f14d
 Directory: 1/alpine
 
 Tags: 0.11.11, 0.11, 0

library/mongo

@@ -43,15 +43,15 @@ GitCommit: ee34922c3e5e6f1b4f7c02dc633744c349ee8ace
 Directory: 3.4/windows/windowsservercore
 Constraints: windowsservercore
 
-Tags: 3.5.11, 3.5, unstable
+Tags: 3.5.12, 3.5, unstable
 # see http://repo.mongodb.org/apt/debian/dists/jessie/mongodb-org/3.5/main/
 # (i386 is empty, as is ppc64el)
 Architectures: amd64
-GitCommit: 3ad550a37fcde2739997d896e6a7b759a85498b6
+GitCommit: a625cc00167b598f6902de0824519196410074f4
 Directory: 3.5
 
-Tags: 3.5.11-windowsservercore, 3.5-windowsservercore, unstable-windowsservercore
+Tags: 3.5.12-windowsservercore, 3.5-windowsservercore, unstable-windowsservercore
 Architectures: windows-amd64
-GitCommit: 3ad550a37fcde2739997d896e6a7b759a85498b6
+GitCommit: a625cc00167b598f6902de0824519196410074f4
 Directory: 3.5/windows/windowsservercore
 Constraints: windowsservercore

library/percona

@@ -12,6 +12,6 @@ Tags: 5.6.36, 5.6
 GitCommit: bfff0f74903bf6db64b5d1ca85968e3546f039a5
 Directory: 5.6
 
-Tags: 5.5.55, 5.5
-GitCommit: 48c7ca0ae7473f3127650f45f21e8ea85d7bb4d2
+Tags: 5.5.57, 5.5
+GitCommit: c9d10f11d7b363a322c9b4337e7a0ed6020f928a
 Directory: 5.5

library/rocket.chat

@@ -1,5 +1,5 @@
 Maintainers: Rocket.Chat Image Team <[email protected]> (@RocketChat)
 GitRepo: https://github.com/RocketChat/Docker.Official.Image.git
 
-Tags: 0.58.1, 0.58, 0, latest
-GitCommit: 55d53045c88052f1f4c47910aedacbc2d2bde20b
+Tags: 0.58.2, 0.58, 0, latest
+GitCommit: 29af83db6144476190ecdd29d0dea902167cd9f8