Fix mod_fastcgi, mod_php5, and pkgrepo states

[noelmcloughlin]

This PR fixes apache.mod_fastcgi state failure.

Summary of Changes

• Issue summary

• State failures on Ubuntu 16.04

[ERROR   ] Command '['apt-get', '-q', 'update']' failed with return code: 100
[ERROR   ] stdout: Hit:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease
[ERROR   ] stderr: W: The repository 'http://httpredir.debian.org/debian xenial Release' does not have a Release file.
[ERROR   ] retcode: 100
[ERROR   ] Failed to configure repo 'deb http://httpredir.debian.org/debian xenial': W: The repository 'http://httpredir.debian.org/debian xenial Release' does not have a Release file.
[ERROR   ] Service apache2 is already enabled, and is dead

- state failures on Debian Jessie

[ERROR   ] Command '['systemd-run', '--scope', 'apt-get', '-q', '-y', '-o', 'DPkg::Options::=--force-confold', '-o', 'DPkg::Options::=--force-confdef', 'install', 'libapache2-mod-fastcgi']' failed with return code: 100
[ERROR   ] stdout: Reading package lists...
Building dependency tree...
Reading state information...
Package libapache2-mod-fastcgi is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
[ERROR   ] stderr: Running as unit run-4638.scope.
E: Package 'libapache2-mod-fastcgi' has no installation candidate
[ERROR   ] retcode: 100
[ERROR   ] Problem encountered installing package(s). Additional info follows:

Testing

• Tested in Vagrant Debian Jessie
  I updated /etc/apt/sources.list.d/non-free.list adding working mirror.

deb http://httpredir.debian.org/debian jessie non-free
deb http://ftp.us.debian.org/debian jessie non-free

• Tested on OS Ubuntu 16.04
  Skip pkgrepo function, not required.

          ID: mod-fastcgi
    Function: pkg.installed
        Name: libapache2-mod-fastcgi
      Result: True
     Comment: 1 targeted package was installed/updated.
     Started: 20:45:22.054526
    Duration: 7749.854 ms
     Changes:
              ----------
              libapache2-mod-fastcgi:
                  ----------
                  new:
                      2.4.7~0910052141-1.1+deb8u1
                  old:

[noelmcloughlin]

This PR will also fix broken apache.mod-php5 state.

    ```
     ID: mod-php5
     Function: pkg.installed
    Name: libapache2-mod-php5
     Result: False
     Comment: Problem encountered installing package(s). Additional info follows:

          errors:
              - Running scope as unit run-r45de70c7693c41648577c376c52ffc97.scope.
                E: Package 'libapache2-mod-php5' has no installation candidate
 Started: 13:13:12.463056
Duration: 1773.995 ms
 Changes:

[noelmcloughlin]

Selfie-merge per community guidelines as PR is stuck a few weeks.