Fix for component allready running (AE2)

Always wait for the AE2 component to finish before continuing.

Affected test cases:
OneM2M_Testcases_CSE_Release_1
TC_CSE_SUB_CRE_001_SUB
TC_CSE_SUB_CRE_004
TC_CSE_SUB_CRE_005
TC_CSE_SUB_UPD_001
TC_CSE_SUB_DEL_001
OneM2M_Testcases_CSE_Release_2
TC_CSE_SUB_UPD_007
TC_CSE_SUB_NTF_001
TC_CSE_SUB_NTF_002
TC_CSE_SUB_NTF_003
TC_CSE_SUB_UPD_002
TC_CSE_SUB_DEL_002
TC_CSE_SUB_DEL_003
TC_CSE_SUB_UPD_003
TC_CSE_SUB_UPD_004
TC_CSE_SUB_UPD_005
TC_CSE_SUB_UPD_008
TC_CSE_SUB_UPD_009
TC_CSE_SUB_UPD_006