Use one line and strip newlines on generation

abra

@@ -719,14 +719,14 @@ sub_app_secret_generate(){
   if [[ "$SECRET" == *"password"* ]]; then
     PWGEN="${abra__cmd_:-pwqgen}"
   else
-    PWGEN=${abra__cmd_:-pwgen -n "$LENGTH"}
+    PWGEN=${abra__cmd_:-pwgen -s "$LENGTH" 1}
   fi
 
   if [ -z "$SECRET" ] || [ -z "$VERSION" ]; then
     error "Required arguments missing"
   fi
 
-  PW=$($PWGEN)
+  PW=$($PWGEN|tr -d "\n")
 
   success "Password: $PW"