Modernize; Move some apis to range based for loop

There were a couple places in code where we still use index based for
loops.  Move these to the more modern range based for loops.

Tested:  Needs testing.  Changes made by clang-tidy.

Signed-off-by: Ed Tanous <ed.tanous@intel.com>
Change-Id: I30bf6fae6b2540434d5c98900a8f6bd0c8f2be93