Improve sql Makefile
Improve sql Makefile

This finalises the support for generating random password for the SQL
user and restructures the Makefile for SQL a bit.

garberg/NIPAP,SoundGoof/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,SoundGoof/NIPAP,fredsod/NIPAP,ettrig/NIPAP,plajjan/NIPAP,garberg/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,fredsod/NIPAP,fredsod/NIPAP,plajjan/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,fredsod/NIPAP,plajjan/NIPAP,garberg/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,fredsod/NIPAP,SpriteLink/NIPAP,SpriteLink/NIPAP,plajjan/NIPAP,ettrig/NIPAP,ettrig/NIPAP,bbaja42/NIPAP,garberg/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,garberg/NIPAP