Fixed issue with container reuse/restart
Fixed issue with container reuse/restart

Use fix from scourou/dokku-pg-plugin@
f4532e12f83a72dc7300f3d4dd282ac99db609c4

Due to the issue Kloadut/dokku-pg-plugin#51

josegonzalez/dokku-pg-plugin,webcracy/dokku-pg-plugin