fixed erroneous gpg dep

protonkey

@@ -24,15 +24,10 @@ if test -z "$1"; then
   exit 64 # syexits(3) EX_USAGE
 fi
 
-for command in \
-  curl \
-  gpg
-do
-  if ! command -v "$command" > /dev/null; then
-    printf "%s: Missing dependency: %s(1)\n" "$0" "$command" 1>&2
+if ! command -v curl > /dev/null; then
+  printf "%s: Missing dependency: curl(1)\n" "$0" 1>&2
   exit 69 # sysexits(3) EX_UNAVAILABLE
 fi
-done
 
 while test -n "$1"; do
   URL="https://api.protonmail.ch/pks/lookup?op=get&search=$1"