Update git submodules

* Update platform/cts from branch 'master'
  to 4c7ed6b24ece4b1d14fc64522a4cb70e1c861c75
  - Merge "CtsMediaTestCases: Grant QUERY_ALL_PACKAGES permission"
  - CtsMediaTestCases: Grant QUERY_ALL_PACKAGES permission
    
    This is necessary to get UID from package name.
    
    Bug: 215230968
    Bug: 206454515
    Test: Run CTS on master branch
    Merged-In: Iecac387dd4ff762602524c8dc9db948e01da8e5b
    Merged-In: I80b8895d27416891f7e5eec2737020dda3167ca9
    Change-Id: I80b8895d27416891f7e5eec2737020dda3167ca9
    (cherry picked from commit fc9a6c1d35b287fd1b5629597ef17feb6343ffc5)
    
diff --git a/platform/cts b/platform/cts
index 3ebd7d5..4c7ed6b 160000
--- a/platform/cts
+++ b/platform/cts
@@ -1 +1 @@
-Subproject commit 3ebd7d53ed68b4fc6cb63a335ad7d01f3c39b39a
+Subproject commit 4c7ed6b24ece4b1d14fc64522a4cb70e1c861c75