tests/net/mgmt/ crashed on sam_e70_xplained

[yerabolu]

Commit ID: 7983606
'''
E#1 @srrsotc03/same70-04q console output: ***** BUS FAULT *****
E#1 @srrsotc03/same70-04q console output: Instruction bus error
E#1 @srrsotc03/same70-04q console output: ***** Hardware exception *****
E#1 @srrsotc03/same70-04q console output: Current thread ID = 0x20400aa4
E#1 @srrsotc03/same70-04q console output: Faulting instruction address = 0x20816e1a
E#1 @srrsotc03/same70-04q console output: Fatal fault in essential thread! Spinning...
'''
Target crashed while trying to boot.