Ignore .torquelint-cache

Change-Id: I2dbcd318b5ca1c40d0e76cb0316b275bf1b75589
Reviewed-on: https://chromium-review.googlesource.com/c/1296465Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56933}

.gitignore

@@ -32,6 +32,7 @@
 .project
 .pydevproject
 .settings
+.torquelint-cache
 .vscode
 /_*
 /base