Add lint to pre-commit hook

hooks/pre-commit

@@ -1,3 +1,11 @@
 #!/bin/sh
 
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# Redirect output to stderr.
+exec 1>&2
+
 ./tools/verify-rewritemeta.sh
+fdroid lint

tools/verify-rewritemeta.sh

@@ -7,9 +7,6 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-# Redirect output to stderr.
-exec 1>&2
-
 files=$(fdroid rewritemeta -l)
 if [[ -n "$files" ]]; then
 	echo "ERROR: Run rewritemeta to fix formatting on these files:"