VOL-4836 - Cosmetic edits to force a jenkins job.

Makefile

bandwidth-profiles/bandwidth-profiles.rst
-----------------------------------------
   o Update document text to force trivial deltas.
   o For readability: reformat runon command output to fit 80cpl.

howto/edit_voltha_docs.rst
--------------------------
   o Copy in gendocs howto text from repo:infra-docs.

overview/troubleshooting.rst
----------------------------
   o Update document text to force trivial deltas.
   o Change variable delimiter syntax $()-makefile into ${}-shell since context is the command line.
   o cat | grep command can be replaced by a single grep command to avoid the extra process.

testing/index.rst
-----------------
   o Minor reformatting for readability.
   o Include URLs for both voltha-system-test repository access: gerrit & github.
   o Added a "See Also" section to hilight cord-* resources.

Change-Id: Ibf0881a6172abcb866f54dce57ce67a4c29b1bb1
6 files changed