vendor: github.com/urfave/cli v1.22.9

The regression in v1.22.2 has been resolved, so we can drop the
replace rule and use the latest v1.22.x version.

full diff: https://github.com/urfave/cli/compare/v1.22.1...v1.22.9

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/urfave/cli/.gitignore

@@ -1,3 +1,5 @@
 *.coverprofile
+coverage.txt
 node_modules/
-vendor
+vendor
+.idea