Bluetooth: SDP: Server: Fix MTU setting after l2cap connection
Bluetooth: SDP: Server: Fix MTU setting after l2cap connection

L2CAP TX and RX MTUs will be exchanged during configuration req/rsp.
It should not be modified after connection.

Change-Id: I1e291c9e093561f349bcdcbb75cd7ff22b4163a5
Signed-off-by: Kaustav Dey Biswas <cf0384685184f808f4cf6c4500afddfcca30b5c7@intel.com>
Signed-off-by: Jaganath Kanakkassery <cdeedb43633a09d3dc68b67af94002f918d6c778@intel.com>

rsalveti/zephyr,runchip/zephyr-cc3200,bigdinotech/zephyr,aceofall/zephyr-iotos,kraj/zephyr,bigdinotech/zephyr,Vudentz/zephyr,pklazy/zephyr,bboozzoo/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,holtmann/zephyr,zephyrproject-rtos/zephyr,bboozzoo/zephyr,Vudentz/zephyr,Vudentz/zephyr,punitvara/zephyr,pklazy/zephyr,fractalclone/zephyr-riscv,rsalveti/zephyr,bigdinotech/zephyr,kraj/zephyr,GiulianoFranchetto/zephyr,punitvara/zephyr,galak/zephyr,bigdinotech/zephyr,finikorg/zephyr,fbsder/zephyr,galak/zephyr,pklazy/zephyr,zephyriot/zephyr,zephyriot/zephyr,nashif/zephyr,erwango/zephyr,nashif/zephyr,sharronliu/zephyr,mbolivar/zephyr,runchip/zephyr-cc3220,galak/zephyr,GiulianoFranchetto/zephyr,GiulianoFranchetto/zephyr,finikorg/zephyr,galak/zephyr,mbolivar/zephyr,fractalclone/zephyr-riscv,bboozzoo/zephyr,runchip/zephyr-cc3220,erwango/zephyr,rsalveti/zephyr,kraj/zephyr,runchip/zephyr-cc3200,fbsder/zephyr,runchip/zephyr-cc3220,zephyrproject-rtos/zephyr,explora26/zephyr,fractalclone/zephyr-riscv,sharronliu/zephyr,explora26/zephyr,holtmann/zephyr,punitvara/zephyr,ldts/zephyr,fractalclone/zephyr-riscv,sharronliu/zephyr,zephyriot/zephyr,ldts/zephyr,punitvara/zephyr,nashif/zephyr,holtmann/zephyr,bboozzoo/zephyr,finikorg/zephyr,holtmann/zephyr,pklazy/zephyr,explora26/zephyr,erwango/zephyr,runchip/zephyr-cc3200,Vudentz/zephyr,ldts/zephyr,fbsder/zephyr,sharronliu/zephyr,zephyriot/zephyr,kraj/zephyr,zephyrproject-rtos/zephyr,mbolivar/zephyr,runchip/zephyr-cc3220,Vudentz/zephyr,erwango/zephyr,fbsder/zephyr,runchip/zephyr-cc3200,rsalveti/zephyr,erwango/zephyr,holtmann/zephyr,ldts/zephyr,pklazy/zephyr,aceofall/zephyr-iotos,punitvara/zephyr,fractalclone/zephyr-riscv,kraj/zephyr,aceofall/zephyr-iotos,GiulianoFranchetto/zephyr,nashif/zephyr,runchip/zephyr-cc3220,runchip/zephyr-cc3200,mbolivar/zephyr,GiulianoFranchetto/zephyr,finikorg/zephyr,zephyriot/zephyr,explora26/zephyr,mbolivar/zephyr,bigdinotech/zephyr,explora26/zephyr,ldts/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,galak/zephyr,sharronliu/zephyr,bboozzoo/zephyr,fbsder/zephyr,aceofall/zephyr-iotos,aceofall/zephyr-iotos,rsalveti/zephyr