[Android Compile Server] Remove SkUserConfig.h before compilation
[Android Compile Server] Remove SkUserConfig.h before compilation

Context is in https://skia-review.googlesource.com/c/skia/+/171231

Bug: skia:
Change-Id: I67c75bcefa3afc0afdf2ca21fa645778ec95038d
Reviewed-on: https://skia-review.googlesource.com/c/171565
Reviewed-by: Leon Scroggins <995cad867ca30d6399abe011583a53547c8afea1@google.com>
Commit-Queue: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot