Update git submodules

* Update build/make from branch 'master'
  to 23b46e54acf229442294fd378eb04c26013ab5e9
  - Merge "Add PRODUCT_BUILD_VBMETA_IMAGE to control vbmeta generation"
  - Add PRODUCT_BUILD_VBMETA_IMAGE to control vbmeta generation
    
    In line with the existing PRODUCT_BUILD_*_IMAGE variables, add a flag to
    control whether vbmeta is generated.
    
    Bug: 139328573
    Test: manual
    Change-Id: Id71026f9b0de9019e82e8ef594e718a4b0f3628f
    
1 file changed