net: ICMPv6 Echo-Reply message was incorrectly setup
net: ICMPv6 Echo-Reply message was incorrectly setup

We tried to use the received Echo-Request buffer to send
the Echo-Reply. This did not work that well as then the
source link layer address was set to be the same as
destination address by the lower level L2 driver.

Jira: ZEP-1350

Change-Id: I0e7c06866d5b863f091e1d5c2a79dfcc2f23df20
Signed-off-by: Jukka Rissanen <f9f077d1da4c7aa947f9864fa5a28c3588f6a45d@linux.intel.com>

zephyrproject-rtos/zephyr,galak/zephyr,fbsder/zephyr,GiulianoFranchetto/zephyr,fbsder/zephyr,rsalveti/zephyr,nashif/zephyr,pklazy/zephyr,explora26/zephyr,finikorg/zephyr,finikorg/zephyr,explora26/zephyr,mbolivar/zephyr,runchip/zephyr-cc3200,kraj/zephyr,punitvara/zephyr,GiulianoFranchetto/zephyr,aceofall/zephyr-iotos,runchip/zephyr-cc3220,bigdinotech/zephyr,holtmann/zephyr,sharronliu/zephyr,mbolivar/zephyr,nashif/zephyr,fractalclone/zephyr-riscv,GiulianoFranchetto/zephyr,sharronliu/zephyr,mbolivar/zephyr,rsalveti/zephyr,finikorg/zephyr,holtmann/zephyr,erwango/zephyr,GiulianoFranchetto/zephyr,pklazy/zephyr,erwango/zephyr,holtmann/zephyr,explora26/zephyr,rsalveti/zephyr,bboozzoo/zephyr,explora26/zephyr,sharronliu/zephyr,zephyrproject-rtos/zephyr,runchip/zephyr-cc3200,ldts/zephyr,nashif/zephyr,nashif/zephyr,bboozzoo/zephyr,tidyjiang8/zephyr-doc,galak/zephyr,bigdinotech/zephyr,Vudentz/zephyr,galak/zephyr,fbsder/zephyr,Vudentz/zephyr,bboozzoo/zephyr,ldts/zephyr,zephyriot/zephyr,aceofall/zephyr-iotos,fractalclone/zephyr-riscv,runchip/zephyr-cc3200,ldts/zephyr,rsalveti/zephyr,runchip/zephyr-cc3220,explora26/zephyr,rsalveti/zephyr,aceofall/zephyr-iotos,pklazy/zephyr,zephyrproject-rtos/zephyr,fractalclone/zephyr-riscv,tidyjiang8/zephyr-doc,Vudentz/zephyr,bigdinotech/zephyr,nashif/zephyr,Vudentz/zephyr,tidyjiang8/zephyr-doc,galak/zephyr,sharronliu/zephyr,holtmann/zephyr,erwango/zephyr,zephyriot/zephyr,fractalclone/zephyr-riscv,mbolivar/zephyr,Vudentz/zephyr,finikorg/zephyr,runchip/zephyr-cc3220,aceofall/zephyr-iotos,punitvara/zephyr,runchip/zephyr-cc3200,kraj/zephyr,runchip/zephyr-cc3220,kraj/zephyr,GiulianoFranchetto/zephyr,bboozzoo/zephyr,punitvara/zephyr,fbsder/zephyr,Vudentz/zephyr,erwango/zephyr,ldts/zephyr,fbsder/zephyr,erwango/zephyr,zephyriot/zephyr,bigdinotech/zephyr,runchip/zephyr-cc3220,aceofall/zephyr-iotos,finikorg/zephyr,bboozzoo/zephyr,sharronliu/zephyr,holtmann/zephyr,pklazy/zephyr,ldts/zephyr,pklazy/zephyr,zephyriot/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,bigdinotech/zephyr,tidyjiang8/zephyr-doc,fractalclone/zephyr-riscv,punitvara/zephyr,mbolivar/zephyr,kraj/zephyr,zephyrproject-rtos/zephyr,zephyriot/zephyr,runchip/zephyr-cc3200,kraj/zephyr,tidyjiang8/zephyr-doc,punitvara/zephyr