move to new layout for sdk tools to find zipalign
move to new layout for sdk tools to find zipalign

google/paco,hlecuanda/paco,hlecuanda/paco,google/paco,hlecuanda/paco,google/paco,hlecuanda/paco,hlecuanda/paco,hlecuanda/paco,hlecuanda/paco,google/paco,google/paco,google/paco,google/paco