tests: bluetooth: tester: Set Config Client timeout to larger value
tests: bluetooth: tester: Set Config Client timeout to larger value

In some scenarios when there is a need for multiple re-transmissions of
segmented messages the default value of 2 seconds may be not enough.

In my experience this improves stability of Configuration Client tests
involving multiple PTS instances.

Signed-off-by: Michał Narajowski <5b46ef62acec420708b063e686af3c7b978f2cb3@codecoup.pl>

finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr