sdr_expressmimo2_v10: we keep the current version in carrier aggregation
we don't merge the one from develop.

phy_procedures_lte_eNb.c: should be correct, to be tested.

Conflicts:
	openair1/SCHED/phy_procedures_lte_eNb.c
	targets/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT/sdr_expressmimo2_v10

 - added -a option to lte-softmodem for easier testing of different RF chains
 - added $OPENAIR_TARGETS/bin to path for easier access to init scripts

Conflicts:
	cmake_targets/autotests/test_case_list.xml