tests: enable all go vet checks

...and fix reported errors:

internal/fusefrontend_reverse/rfile.go:40: github.com/rfjakob/gocryptfs/internal/contentenc.FileHeader composite literal uses unkeyed fields
internal/fusefrontend_reverse/rfs.go:249: github.com/hanwen/go-fuse/fuse.DirEntry composite literal uses unkeyed fields
internal/fusefrontend_reverse/rfs.go:264: github.com/hanwen/go-fuse/fuse.DirEntry composite literal uses unkeyed fields

1 files changed, 1 insertions, 1 deletions

diff --git a/test.bash b/test.bash
index 8711d8f..eb9c5c6 100755
--- a/test.bash
+++ b/test.bash
@@ -13,4 +13,4 @@ go test ./... $*
 # The tests cannot to this themselves as they are run in parallel
 rm -Rf --one-file-system /tmp/gocryptfs-test-parent
 
-go tool vet -shadow=true .
+go tool vet -all -shadow .