libui: Correct the stream format back to decimal in bufferDumpHelper

The stream format was changed to hexadecimal unexpectedly when the
dataspace info was added. The patch corrects the stream format back to
decimal after the dataspace is printed.

Bug: 199037164
Test: dumpsys SurfaceFlinger
Change-Id: Ibb1324ac34d22cae80114bb2bbe96c82f47f41e6
1 file changed