Update git-hooks to latest version

Includes fixing install-hooks.sh

Bug: b/187094215
Change-Id: I6dcda68267b9d850325dcc28b261a2bbda840c2b
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/58388
Tested-by: Sean Risser <srisser@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Commit-Queue: Sean Risser <srisser@google.com>
diff --git a/third_party/git-hooks b/third_party/git-hooks
index 8b880f7..c5238cc 160000
--- a/third_party/git-hooks
+++ b/third_party/git-hooks
@@ -1 +1 @@
-Subproject commit 8b880f74f5114a4e051ad6c7428e8ce6ef82ed40
+Subproject commit c5238ccaf5969f7653a0fc290536e9feca86f160