Bluetooth: Fix bt_gatt_attr_read_chrc for UUID 128 bits
Bluetooth: Fix bt_gatt_attr_read_chrc for UUID 128 bits

When reading a characteristic attribute which contain a 128 bits UUID the
size of the elements were counting only the UUID alone not other fields
that are part of the value causing invalid responses to be sent.

Change-Id: I7474531f586ba19788eb9e0ed59555c5d7672176
Signed-off-by: Luiz Augusto von Dentz <8530c5ea66a1bdbc08f98bfcf183c8be901b5990@intel.com>

ldts/zephyr,erwango/zephyr,erwango/zephyr,galak/zephyr,bigdinotech/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,zephyriot/zephyr,jamesonwilliams/zephyr-kernel,nashif/zephyr,runchip/zephyr-cc3200,explora26/zephyr,32bitmicro/zephyr,runchip/zephyr-cc3220,mirzak/zephyr-os,zephyriot/zephyr,finikorg/zephyr,kraj/zephyr,finikorg/zephyr,jamesonwilliams/zephyr-kernel,bigdinotech/zephyr,ldts/zephyr,sharronliu/zephyr,holtmann/zephyr,Vudentz/zephyr,mbolivar/zephyr,jamesonwilliams/zephyr-kernel,ldts/zephyr,mbolivar/zephyr,explora26/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,mirzak/zephyr-os,erwango/zephyr,bboozzoo/zephyr,tidyjiang8/zephyr-doc,runchip/zephyr-cc3220,rsalveti/zephyr,nashif/zephyr,mbolivar/zephyr,32bitmicro/zephyr,holtmann/zephyr,punitvara/zephyr,rsalveti/zephyr,holtmann/zephyr,coldnew/zephyr-project-fork,fbsder/zephyr,GiulianoFranchetto/zephyr,runchip/zephyr-cc3220,32bitmicro/zephyr,aceofall/zephyr-iotos,aceofall/zephyr-iotos,fractalclone/zephyr-riscv,coldnew/zephyr-project-fork,galak/zephyr,tidyjiang8/zephyr-doc,tidyjiang8/zephyr-doc,fractalclone/zephyr-riscv,coldnew/zephyr-project-fork,sharronliu/zephyr,sharronliu/zephyr,ldts/zephyr,rsalveti/zephyr,runchip/zephyr-cc3200,fbsder/zephyr,fbsder/zephyr,kraj/zephyr,mbolivar/zephyr,Vudentz/zephyr,tidyjiang8/zephyr-doc,holtmann/zephyr,zephyriot/zephyr,Vudentz/zephyr,galak/zephyr,bboozzoo/zephyr,finikorg/zephyr,32bitmicro/zephyr,explora26/zephyr,galak/zephyr,Vudentz/zephyr,runchip/zephyr-cc3200,runchip/zephyr-cc3220,aceofall/zephyr-iotos,bboozzoo/zephyr,GiulianoFranchetto/zephyr,GiulianoFranchetto/zephyr,rsalveti/zephyr,jamesonwilliams/zephyr-kernel,zephyrproject-rtos/zephyr,32bitmicro/zephyr,zephyriot/zephyr,GiulianoFranchetto/zephyr,punitvara/zephyr,bboozzoo/zephyr,ldts/zephyr,punitvara/zephyr,kraj/zephyr,tidyjiang8/zephyr-doc,explora26/zephyr,fbsder/zephyr,coldnew/zephyr-project-fork,erwango/zephyr,pklazy/zephyr,pklazy/zephyr,holtmann/zephyr,explora26/zephyr,pklazy/zephyr,kraj/zephyr,runchip/zephyr-cc3220,mirzak/zephyr-os,bigdinotech/zephyr,galak/zephyr,nashif/zephyr,mbolivar/zephyr,aceofall/zephyr-iotos,punitvara/zephyr,pklazy/zephyr,sharronliu/zephyr,runchip/zephyr-cc3200,coldnew/zephyr-project-fork,rsalveti/zephyr,jamesonwilliams/zephyr-kernel,pklazy/zephyr,bigdinotech/zephyr,finikorg/zephyr,mirzak/zephyr-os,bigdinotech/zephyr,runchip/zephyr-cc3200,zephyriot/zephyr,GiulianoFranchetto/zephyr,fractalclone/zephyr-riscv,punitvara/zephyr,kraj/zephyr,fbsder/zephyr,bboozzoo/zephyr,fractalclone/zephyr-riscv,mirzak/zephyr-os,sharronliu/zephyr,aceofall/zephyr-iotos,erwango/zephyr,finikorg/zephyr,fractalclone/zephyr-riscv,zephyrproject-rtos/zephyr,Vudentz/zephyr