factorized options to use in minimal size SDK. Variable MINIMAL_SIZE_CMAKE_OPTIONS should be set in nightlies with the following options : -DENABLE_VIDEO=NO -DENABLE_ADVANCED_IM=NO -DENABLE_DB_STORAGE=NO -DENABLE_VCARD=NO -DENABLE_MKV=NO -DENABLE_CAMERA2=NO -DENABLE_ASSETS=NO -DENABLE_LIME_X3DH=NO -DENABLE_QRCODE=NO -DENABLE_JPEG=NO -DENABLE_ZLIB=NO -DENABLE_SQLITE=NO -DENABLE_XML2=NO