[fix] typo: 'interactiv' --> 'interactive'

Reported-by: https://github.com/searxng/searxng/pull/38#pullrequestreview-646940531
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

utils/filtron.sh

@@ -321,7 +321,7 @@ install_rules() {
     choose_one action "What should happen to the rules file? " \
            "keep configuration unchanged" \
            "use origin rules" \
-           "start interactiv shell"
+           "start interactive shell"
     case $action in
         "keep configuration unchanged")
             info_msg "leave rules file unchanged"
@@ -331,7 +331,7 @@ install_rules() {
             info_msg "install origin rules"
             cp "${FILTRON_RULES_TEMPLATE}" "${FILTRON_RULES}"
             ;;
-        "start interactiv shell")
+        "start interactive shell")
             backup_file "${FILTRON_RULES}"
             echo -e "// exit with [${_BCyan}CTRL-D${_creset}]"
             sudo -H -i

utils/lib.sh

@@ -461,7 +461,7 @@ install_template() {
         choose_one _reply "choose next step with file $dst" \
                    "replace file" \
                    "leave file unchanged" \
-                   "interactiv shell" \
+                   "interactive shell" \
                    "diff files"
 
         case $_reply in
@@ -474,7 +474,7 @@ install_template() {
             "leave file unchanged")
                 break
                 ;;
-            "interactiv shell")
+            "interactive shell")
                 echo -e "// edit ${_Red}${dst}${_creset} to your needs"
                 echo -e "// exit with [${_BCyan}CTRL-D${_creset}]"
                 sudo -H -u "${owner}" -i

utils/searx.sh

@@ -436,7 +436,7 @@ install_settings() {
     choose_one action "What should happen to the settings file? " \
            "keep configuration unchanged" \
            "use origin settings" \
-           "start interactiv shell"
+           "start interactive shell"
     case $action in
         "keep configuration unchanged")
             info_msg "leave settings file unchanged"
@@ -446,7 +446,7 @@ install_settings() {
             info_msg "install origin settings"
             cp "${SEARX_SETTINGS_TEMPLATE}" "${SEARX_SETTINGS_PATH}"
             ;;
-        "start interactiv shell")
+        "start interactive shell")
             backup_file "${SEARX_SETTINGS_PATH}"
             echo -e "// exit with [${_BCyan}CTRL-D${_creset}]"
             sudo -H -i