Roll Vulkan-Loader from 970c132746b1 to 91ce213a1d88 (3 revisions)

970c132746..91ce213a1d

2020-10-20 xantares09@hotmail.com Fix vulkan link to on cfgmgr32 case-sensitive fs
2020-10-20 rverschelde@gmail.com CMake: Fix libdir in pkg-config file, dehardcode includedir
2020-10-19 cstout@google.com Add Fuchsia support

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/vulkan-loader-angle-autoroll
Please CC jonahr@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Bug: None
Tbr: jonahr@google.com
Change-Id: I06493f2d3d9c5b4803c5f6f8468b6e92d99d8a79
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2491806
Reviewed-by: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -86,7 +86,7 @@ vars = {
   'vulkan_headers_revision': '320af06cbdd29848e1d7100d9b8e4e517db1dfd5',
 
   # Current revision of Khronos Vulkan-Loader.
-  'vulkan_loader_revision': '970c132746b1d8bc2baeeb2bcdb5edf490b47f94',
+  'vulkan_loader_revision': '91ce213a1d882ca9587cbfe3e4fa429382d60b9d',
 
   # Current revision of Khronos Vulkan-Tools.
   'vulkan_tools_revision': 'ee0de094ddff8573a06b36b7fa7922de21ea372c',