additional performance changes from ChrisTitusTech#885

Author: Angaddeep Singh

core/tabs/system-setup/system-update.sh

@@ -47,9 +47,6 @@ fastUpdate() {
                 fi
             fi
             ;;
-        dnf)
-            "$ESCALATION_TOOL" "$PACKAGER" update -y
-            ;;
         zypper)
             "$ESCALATION_TOOL" "$PACKAGER" ref
             ;;
@@ -67,7 +64,7 @@ updateSystem() {
             "$ESCALATION_TOOL" "$PACKAGER" upgrade -y
             ;;
         dnf)
-            "$ESCALATION_TOOL" "$PACKAGER" upgrade -y
+            "$ESCALATION_TOOL" "$PACKAGER" upgrade --refresh -y
             ;;
         pacman)
             "$ESCALATION_TOOL" "$PACKAGER" -Sy --noconfirm --needed archlinux-keyring