onclite: ueventd.qcom.rc: set permissions for /dev/sp_nvm device

/dev_sp_nvm is used by sp_iar_lib to store CMAC values for spu
 firmware and application

Change-Id: I2ac5f29b66448a526cdbc6a1ccefd5f80066c170
Signed-off-by: Li Li <liil1@codeaurora.org>
Signed-off-by: Dhina17 <dhinalogu@gmail.com>

rootdir/ueventd.qcom.rc

@@ -136,6 +136,7 @@ firmware_directories /vendor/firmware_mnt/image/
 /dev/spcom                0660   system     system
 /dev/spss_utils           0660   system     system
 /dev/sp_kernel            0660   system     system
+/dev/sp_nvm               0660   system     system
 /dev/sp_ssr               0660   system     system
 /dev/sp_keymaster         0660   system     system
 /dev/sec_nvm_*            0660   system     system