Remove unused code

pkgs/sops-import-keys-hook/sops-import-keys-hook.bash

@@ -1,11 +1,3 @@
-_sopsAddKey() {
-  @gpg@ --quiet --import "$key"
-  local fpr
-  # only add the first fingerprint, this way we ignore subkeys
-  fpr=$(@gpg@ --with-fingerprint --with-colons --show-key "$key" \
-         | awk -F: '$1 == "fpr" { print $10; exit }')
-}
-
 sopsImportKeysHook() {
   local key dir
   if [ -n "${sopsCreateGPGHome}" ]; then
@@ -14,14 +6,14 @@ sopsImportKeysHook() {
   fi
   for key in ${sopsPGPKeys-}; do
     if [[ -f "$key" ]]; then
-        _sopsAddKey "$key"
+        @gpg@ --quiet --import "$key"
     else
         echo "$key does not exists" >&2
     fi
   done
   for dir in ${sopsPGPKeyDirs-}; do
     while IFS= read -r -d '' key; do
-      _sopsAddKey "$key"
+      @gpg@ --quiet --import "$key"
     done < <(find -L "$dir" -type f \( -name '*.gpg' -o -name '*.asc' \) -print0)
   done
 }