COV: Fixing coverity issue 14786 (Uninitialized members)
COV: Fixing coverity issue 14786 (Uninitialized members)

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB