boards: minnowboard: do not run net/bluetooth tests
boards: minnowboard: do not run net/bluetooth tests

This board does not support both bluetooth and networking, so skip those
tests for now.

Signed-off-by: Anas Nashif <0d9952ec84ac43c159f6b7e7ed99a9080c00dd6e@intel.com>

ldts/zephyr,Vudentz/zephyr,zephyriot/zephyr,mbolivar/zephyr,galak/zephyr,finikorg/zephyr,kraj/zephyr,mbolivar/zephyr,nashif/zephyr,punitvara/zephyr,nashif/zephyr,finikorg/zephyr,ldts/zephyr,Vudentz/zephyr,explora26/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,ldts/zephyr,zephyrproject-rtos/zephyr,mbolivar/zephyr,finikorg/zephyr,mbolivar/zephyr,nashif/zephyr,punitvara/zephyr,finikorg/zephyr,Vudentz/zephyr,kraj/zephyr,galak/zephyr,explora26/zephyr,GiulianoFranchetto/zephyr,Vudentz/zephyr,punitvara/zephyr,GiulianoFranchetto/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,explora26/zephyr,galak/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,kraj/zephyr,nashif/zephyr,ldts/zephyr,punitvara/zephyr,explora26/zephyr,zephyriot/zephyr,kraj/zephyr,mbolivar/zephyr,ldts/zephyr,zephyriot/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,explora26/zephyr,zephyriot/zephyr,zephyriot/zephyr,Vudentz/zephyr,kraj/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,punitvara/zephyr