libui: Add dataspace info into Gralloc4Mapper::bufferDumpHelper

Dataspace info is important to trace color transform artifacts. The
patch adds the info to make the tracing easier

Bug: 186738374
Test: dumpsys SurfaceFlinger
Change-Id: I1371c83ad1f86c8bbdbb5ad0a931dff3b0fc1985
1 file changed