e1q: Drop vendor mount point symlinks

AOSP [    0.914924]  [ 3:           init:    1] init: Command 'symlink /vendor/firmware_mnt /firmware' action=early-init (/vendor/etc/init/hw/init.qcom.rc:73) took 1ms and failed: symlink() failed: Read-only file system
AOSP [    0.915038]  [ 3:           init:    1] init: Command 'symlink /vendor/bt_firmware /bt_firmware' action=early-init (/vendor/etc/init/hw/init.qcom.rc:74) took 0ms and failed: symlink() failed: Read-only file system
AOSP [    0.915113]  [ 3:           init:    1] init: Command 'symlink /vendor/dsp /dsp' action=early-init (/vendor/etc/init/hw/init.qcom.rc:75) took 0ms and failed: symlink() failed: Read-only file system

rootdir/etc/init.qcom.rc

@@ -69,11 +69,6 @@ on early-init
     mount tracefs tracefs /sys/kernel/tracing
     chmod 0755 /sys/kernel/tracing
 
-  # create symlink for vendor mount points
-    symlink /vendor/firmware_mnt /firmware
-    symlink /vendor/bt_firmware /bt_firmware
-    symlink /vendor/dsp /dsp
-
   # Change ownership of sysfs power control node
     chown system graphics /sys/class/drm/card0/device/power/control