Fix asset version detection

Since we went to retrying the adb commands, the return value
got lost, which was used to read the SKP_VERSIOn, etc.

This fixes it.

Bug: skia:
NOTRY=true
Change-Id: Ifc61ec4cbb13a61c571b2fb89a9c0ed215f8fbd3
Reviewed-on: https://skia-review.googlesource.com/59441
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
1 file changed