Update git submodules

* Update platform/superproject from branch 'master'
  to ea85ff73ace88a272d1822a2e3789f468ba77102
  - Update git submodules
    
    * Update system/tools/xsdc from branch 'master'
      to e2ddb78766914d06ca6ab007eb9fe1ae8b2504bb
      - Make enums generated in C++ more useful
        
        Provide externally available functions for to/from
        string conversion.
        
        Provide 'xsdc_enum_range' utility function for iterating
        over all enum values (similar to HIDL).
        
        Minor change: assign UNKNOWN to -1 and list it first.
        
        Bug: 163082200
        Test: atest --host xsdc-cpp-tests
        Merged-In: I9853a4018f0f119a4047819c418c2de7fbe7f8ef
        Change-Id: I9853a4018f0f119a4047819c418c2de7fbe7f8ef
        (cherry picked from commit dfdffc81d90b5b624ee5852abb39b7d9094aeb7c)
        

* Update platform/system/tools/xsdc from branch 'master'
  to e2ddb78766914d06ca6ab007eb9fe1ae8b2504bb
  - Make enums generated in C++ more useful
    
    Provide externally available functions for to/from
    string conversion.
    
    Provide 'xsdc_enum_range' utility function for iterating
    over all enum values (similar to HIDL).
    
    Minor change: assign UNKNOWN to -1 and list it first.
    
    Bug: 163082200
    Test: atest --host xsdc-cpp-tests
    Merged-In: I9853a4018f0f119a4047819c418c2de7fbe7f8ef
    Change-Id: I9853a4018f0f119a4047819c418c2de7fbe7f8ef
    (cherry picked from commit dfdffc81d90b5b624ee5852abb39b7d9094aeb7c)
    
2 files changed