chore(removal): eliminate bootchart module

dracut.usage.asc

@@ -62,7 +62,7 @@ _/etc/dracut.conf_ or _/etc/dracut.conf.d/myconf.conf_. See *dracut.conf*(5).
 You can also add dracut modules on the command line
 by using the -a or --add option:
 ----
-# dracut --add bootchart initramfs-bootchart.img
+# dracut --add module initramfs-module.img
 ----
 
 To see a list of available dracut modules, use the --list-modules option:

mkinitrd-dracut.sh

@@ -153,7 +153,6 @@ while (($# > 0)); do
         --loopopts*) ;;
         --looppath*) ;;
         --dsdt*) ;;
-        --bootchart) ;;
 	-s) ;;
 	--quiet|-q) quiet=1;;
 	-b) read_arg boot_dir "$@" || shift $?