* Update docs/submodules/barometer from branch 'master'
- Merge "makefile: update collectd Makefile with intel_pmu configuration"
- makefile: update collectd Makefile with intel_pmu configuration
Update Makefile with intel_pmu collectd plugin required
capabilities and environment variables set.
Change-Id: Ifd9f53f4f87ea802ff280a611831f1dc8e2fb177
Signed-off-by: Roman Korynkevych <romanx.korynkevych@intel.com>