Fixes 9925 (#9927)

The comparisson in deployment.yaml line 31 needs this to be a string.

Signed-off-by: Robin Kearney <robin@kearney.co.uk>

stable/minecraft/Chart.yaml

@@ -1,5 +1,5 @@
 name: minecraft
-version: 0.3.1
+version: 0.3.2
 appVersion: 1.13.1
 home: https://minecraft.net/
 description: Minecraft server

stable/minecraft/values.yaml

@@ -22,7 +22,7 @@ minecraftServer:
   # One of: LATEST, SNAPSHOT, or a specific version (ie: "1.7.9").
   version: "1.13.1"
   # This can be one of empty string, "FORGE", "SPIGOT", "BUKKIT", "PAPER", "FTB", "SPONGEVANILLA"; empty string will produce a vanilla server
-  type:
+  type: ""
   # If type is set to FORGE, this sets the version; this is ignored if forgeInstallerUrl is set
   forgeVersion:
   # If type is set to SPONGEVANILLA, this sets the version