Fixed: Disabled unwanted Apache2 conffiles

Quote from i-MSCP Github (1.4.x)

Code

1. Fixed: Disabled unwanted Apache2 conffiles
2. Fixed: Usage of MariaDB 10.0 as provided by Debian Team (Jessie)
3. Re-added: APT pinning for Ondřej Surý repository / PPA
4. Small fixes

Source: https://github.com/i-MSCP/imsc…e4f53b3a63c9c28e9e6c8293c