Update git submodules

* Update platform/frameworks/rs from branch 'master'
  to d602402e0b8654a55c7f1ab6e21d2c8dacf444b5
  - Merge "Convert Refocus/Android.mk to Android.bp"
  - Convert Refocus/Android.mk to Android.bp
    
    Converted the Refocus/Android.mk to Android.bp.
    
    Bug: 124261647
    Bug: 217810857
    Test: compared the two apk files built by Make and Soong
    Test: lunch aosp_coral-eng; m Refocus
    Test: lunch aosp_arm-eng; m Refocus
    Test: TreeHugger
    Change-Id: I06740b3dcbce65bf87f0a92988781885163cc9e0