minor fix for coverity reports (PixelConditionsServices-00-24-46)

  * Fix coverity checks.
	* Tagged as PixelConditionsServices-00-24-46

2016-12-14  Soshi Tsuno <Soshi.Tsuno@cern.ch>
  * Relates to ATLASRECTS-3694.
	* Tagged as PixelConditionsServices-00-24-44(45)

2016-12-09  Vakho Tsulaia  <tsulaia@cern.ch>
	* Fixing compiler warning (initialization order)
	* Tagging PixelConditionsServices-00-24-43

2016-10-14  scott snyder  <snyder@bnl.gov>

	* Tagging PixelConditionsServices-00-24-41.
	* Fix warnings: unused variables.