PKG: set OTB install directory from OTB_MODULES_DIR because we got find_package
PKG: set OTB install directory from OTB_MODULES_DIR because we got find_package

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