Fixed building of older versions

Older versions of spigot used "bash" during the install,  added `bash` package

Author: notAreYouScared

database/seeds/eggs/minecraft/egg-spigot.json

@@ -3,7 +3,7 @@
     "meta": {
         "version": "PTDL_v1"
     },
-    "exported_at": "2018-02-25T12:20:22-05:00",
+    "exported_at": "2018-11-16T02:14:51-05:00",
     "name": "Spigot",
     "author": "support@pterodactyl.io",
     "description": "Spigot is the most widely-used modded Minecraft server software in the world. It powers many of the top Minecraft server networks around to ensure they can cope with their huge player base and ensure the satisfaction of their players. Spigot works by reducing and eliminating many causes of lag, as well as adding in handy features and settings that help make your job of server administration easier.",
@@ -17,7 +17,7 @@
     },
     "scripts": {
         "installation": {
-            "script": "#!\/bin\/ash\r\n# Spigot Installation Script\r\n#\r\n# Server Files: \/mnt\/server\r\n\r\n## Only download if a path is provided, otherwise continue.\r\nif [ ! -z \"${DL_PATH}\" ]; then\r\n    apk update\r\n    apk add curl\r\n\r\n    cd \/mnt\/server\r\n\r\n    MODIFIED_DOWNLOAD=`eval echo $(echo ${DL_PATH} | sed -e 's\/{{\/${\/g' -e 's\/}}\/}\/g')`\r\n    curl -sSL -o ${SERVER_JARFILE} ${MODIFIED_DOWNLOAD}\r\nelse\r\n    apk add --no-cache curl git openjdk8 openssl\r\n    \r\n    cd \/srv\/\r\n    \r\n    wget https:\/\/hub.spigotmc.org\/jenkins\/job\/BuildTools\/lastSuccessfulBuild\/artifact\/target\/BuildTools.jar\r\n    \r\n    mv BuildTools.jar \/srv\/\r\n\r\n    java -jar BuildTools.jar --rev ${DL_VERSION}\r\n\r\n    mv spigot-*.jar \/mnt\/server\/${SERVER_JARFILE}\r\nfi",
+            "script": "#!\/bin\/ash\r\n# Spigot Installation Script\r\n#\r\n# Server Files: \/mnt\/server\r\n\r\n## Only download if a path is provided, otherwise continue.\r\nif [ ! -z \"${DL_PATH}\" ]; then\r\n    apk update\r\n    apk add curl\r\n\r\n    cd \/mnt\/server\r\n\r\n    MODIFIED_DOWNLOAD=`eval echo $(echo ${DL_PATH} | sed -e 's\/{{\/${\/g' -e 's\/}}\/}\/g')`\r\n    curl -sSL -o ${SERVER_JARFILE} ${MODIFIED_DOWNLOAD}\r\nelse\r\n    apk add --no-cache curl git openjdk8 openssl bash\r\n    \r\n    cd \/srv\/\r\n    \r\n    wget https:\/\/hub.spigotmc.org\/jenkins\/job\/BuildTools\/lastSuccessfulBuild\/artifact\/target\/BuildTools.jar\r\n    \r\n    mv BuildTools.jar \/srv\/\r\n\r\n    java -jar BuildTools.jar --rev ${DL_VERSION}\r\n\r\n    mv spigot-*.jar \/mnt\/server\/${SERVER_JARFILE}\r\nfi",
             "container": "alpine:3.7",
             "entrypoint": "ash"
         }