Update 19.03 to 19.03.15

Author: docker-library-bot

19.03/Dockerfile

@@ -3,17 +3,17 @@
     "alpine": "3.13",
     "arches": {
       "amd64": {
-        "dockerUrl": "https://download.docker.com/linux/static/stable/x86_64/docker-19.03.14.tgz",
-        "rootlessExtrasUrl": "https://download.docker.com/linux/static/stable/x86_64/docker-rootless-extras-19.03.14.tgz"
+        "dockerUrl": "https://download.docker.com/linux/static/stable/x86_64/docker-19.03.15.tgz",
+        "rootlessExtrasUrl": "https://download.docker.com/linux/static/stable/x86_64/docker-rootless-extras-19.03.15.tgz"
       },
       "arm32v6": {
-        "dockerUrl": "https://download.docker.com/linux/static/stable/armel/docker-19.03.14.tgz"
+        "dockerUrl": "https://download.docker.com/linux/static/stable/armel/docker-19.03.15.tgz"
       },
       "arm32v7": {
-        "dockerUrl": "https://download.docker.com/linux/static/stable/armhf/docker-19.03.14.tgz"
+        "dockerUrl": "https://download.docker.com/linux/static/stable/armhf/docker-19.03.15.tgz"
       },
       "arm64v8": {
-        "dockerUrl": "https://download.docker.com/linux/static/stable/aarch64/docker-19.03.14.tgz"
+        "dockerUrl": "https://download.docker.com/linux/static/stable/aarch64/docker-19.03.15.tgz"
       }
     },
     "dindCommit": "ed89041433a031cafc0a0f19cfe573c31688d377",
@@ -23,7 +23,7 @@
       "dind-rootless",
       "git"
     ],
-    "version": "19.03.14"
+    "version": "19.03.15"
   },
   "19.03-rc": {
     "alpine": "3.13",