Fixes #1028: weird inventory item spacing for eggs and potions.

My test instance would only generate 1 dropped potion (after so much clicking!), so perfect alignment of dropped potions is not guaranteed with this commit.
Merge pull request #1150 from onduhray/develop

Fixes #1028: weird inventory item spacing for eggs and potions.
Merge branch 'master' of github.com:lefnire/habitrpg