Update git submodules

* Update system/core from branch 'master'
  to 69cde888c1b7afe043ccd0d143e9c413f683b06c
  - Merge "charger: Fix charger pixel format useless"
  - charger: Fix charger pixel format useless
    
    Create HealthdDraw in charger init beforce CreateDisplaySurface,
    make sure minui gr_init pixel_format beforce gr_pixel_format.
    
    Bug: 232441376
    Test: 1. set ro.minui.pixel_format=ARGB_8888
    2. Set a colorful battery_scale.png
    3. Power off and enter charger mode.
    
    Change-Id: If16f15d0a8bc3b7cb9dab7392f3753ec0a1525b8
    
1 file changed