Revert "ramdisk: try to remove faulty patch"

This reverts commit fae50da982.

files/initrd/opt/arc/boot.sh

@@ -115,6 +115,7 @@ if [ $(echo "${KVER:-4}" | cut -d'.' -f1) -lt 5 ]; then
     CMDLINE['synoboot_satadom']="${SATADOM:-2}"
     CMDLINE['dom_szmax']="${SIZE}"
   fi
+  CMDLINE["elevator"]="elevator"
 fi
 if [ "${DT}" = "true" ]; then
   CMDLINE["syno_ttyS0"]="serial,0x3f8"

files/initrd/opt/arc/ramdisk-patch.sh

@@ -143,7 +143,7 @@ rm -f "${TMP_PATH}/rp.txt"
 installModules "${PLATFORM}" "${KVERP}" "${!MODULES[@]}" || exit 1
 
 # Copying fake modprobe
-# cp -f "${PATCH_PATH}/iosched-trampoline.sh" "${RAMDISK_PATH}/usr/sbin/modprobe"
+cp -f "${PATCH_PATH}/iosched-trampoline.sh" "${RAMDISK_PATH}/usr/sbin/modprobe"
 # Copying LKM to /usr/lib/modules
 gzip -dc "${LKM_PATH}/rp-${PLATFORM}-${KVERP}-${LKM}.ko.gz" >"${RAMDISK_PATH}/usr/lib/modules/rp.ko" 2>"${LOG_FILE}" || exit 1