Fix typo: AMPQ -> AMQP

Change-Id: Ie780b3ba9d0812b03e18830c824deb2e847053ad
Closes-Bug: #1306291
Install guide edits for openSUSE/SLES

Some edits from testing the guide:
* Remove extra ntpd service setup, we have our own section for
  service ntp.

Change-Id: Ib82f7314e2831002c78e7a66eb59e752a09a71e4
Merge "Fix typo: AMPQ -> AMQP"
Merge "Install guide edits for openSUSE/SLES"