Update git submodules

* Update frameworks/support from branch 'androidx-master-dev'
  to f47c3eb29b70f5c9d83c9a0a27912f920e7ac72b
  - Merge "Last few instances of androidx-master-dev in scripts" into androidx-master-dev
  - Last few instances of androidx-master-dev in scripts
    
    Bug: 175313425
    Test: N/A
    Change-Id: I89941e13c4773421bf368a96a53a42dc9a5e4fc9
    
1 file changed