Update LD_LIBRARY_PATH Mesa/NVIDIA fix also to work on Debian

Change-Id: I7925d5124f9ea0b7c6405921f59cdfc3a8c8098e
Reviewed-on: https://chromium-review.googlesource.com/575733Reviewed-by: Lambros Lambrou <lambroslambrou@chromium.org>
Commit-Queue: Erik Jensen <rkjnsn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488061}

remoting/host/linux/linux_me2me_host.py

@@ -460,6 +460,7 @@ class Desktop:
     # Ensure that the software-rendering GL drivers are loaded by the desktop
     # session, instead of any hardware GL drivers installed on the system.
     library_path = (
+        "/usr/lib/mesa-diverted/%(arch)s-linux-gnu:"
         "/usr/lib/%(arch)s-linux-gnu/mesa:"
         "/usr/lib/%(arch)s-linux-gnu/dri:"
         "/usr/lib/%(arch)s-linux-gnu/gallium-pipe" %