lldpd: remove unneeded quotes and variable quoting
from commit
c98ee4dbb3db0f064d990941cdd82e872da76946
agent-type takes 1 of 3 possible keywords which do not require quoting:
configure lldp agent-type nearest-bridge | nearest-non-tpmr-bridge
| nearest-customer-bridge
Tested on 22.03.5
Signed-off-by: Paul Donald <newtwen@gmail.com>
(cherry picked from commit
24a4da527f7e70d9916439a78298de2f4e4af653)
Link: https://github.com/openwrt/openwrt/pull/15299
Signed-off-by: Robert Marko <robimarko@gmail.com>