Fixed Android build-related configuration
Fixed Android build-related configuration

Addressed comments to https://github.com/kaaproject/sample-apps/pull/321
kaaproject/sample-apps,kaaproject/sample-apps,kaaproject/sample-apps,kaaproject/sample-apps,kaaproject/sample-apps,kaaproject/sample-apps,kaaproject/sample-apps,kaaproject/sample-apps