Remove travis readonly vars

neofetch

@@ -2968,11 +2968,11 @@ getargs() {
             --test)
                 info=(title underline distro kernel uptime packages shell resolution de wm wmtheme theme icons cpu cpu_usage gpu memory font disk battery song localip publicip users birthday term termfont)
 
-                readonly refresh_rate="on"
-                readonly shell_version="on"
-                readonly cpu_display="infobar"
-                readonly memory_display="infobar"
-                readonly disk_display="infobar"
+                refresh_rate="on"
+                shell_version="on"
+                cpu_display="infobar"
+                memory_display="infobar"
+                disk_display="infobar"
 
                 printinfo() {
                     if [ "$TRAVIS_OS_NAME" ]; then
@@ -2989,10 +2989,6 @@ getargs() {
                     info linebreak
                     printf "%b%s" "\033[$(tput lines)H"
                 }
-
-                # Set the test func to readonly so a config source
-                # doesn't overwrite it.
-                readonly -f printinfo
             ;;
 
             -v) verbose="on" ;;