tests/net/websocket/ - passed on QEMUx86 but the target crashed after that

[yerabolu]

commit ID: 7983606

E#1      @srrsotc03/qz30h-x86  console output: ===================================================================
E#1      @srrsotc03/qz30h-x86  console output: starting test - test_v4_close
E#1      @srrsotc03/qz30h-x86  console output: PASS - test_v4_close
E#1      @srrsotc03/qz30h-x86  console output: ===================================================================
E#1      @srrsotc03/qz30h-x86  console output: ===================================================================
E#1      @srrsotc03/qz30h-x86  console output: RunID: ci-180824-0501-2093:3xwi
E#1      @srrsotc03/qz30h-x86  console output: PROJECT EXECUTION SUCCESSFUL
E#1      @srrsotc03/qz30h-x86  console output: ***** CPU Page Fault (error code 0x00000000)
E#1      @srrsotc03/qz30h-x86  console output: Supervisor thread read address 0x00000004
E#1      @srrsotc03/qz30h-x86  console output: PDE: 0x025 Present, Read-only, User, Execute Enabled
E#1      @srrsotc03/qz30h-x86  console output: PTE: 0x00 Non-present, Read-only, Supervisor, Execute Enabled
E#1      @srrsotc03/qz30h-x86  console output: Current thread ID = 0x004044d8
E#1      @srrsotc03/qz30h-x86  console output: eax: 0xffffffff, ebx: 0x00000000, ecx: 0x0000d9e8, edx: 0x00403d18
E#1      @srrsotc03/qz30h-x86  console output: esi: 0x00000000, edi: 0x00001e79, ebp: 0x00420fb8, esp: 0x00420fb4
E#1      @srrsotc03/qz30h-x86  console output: eflags: 0x00000286 cs: 0x0008
E#1      @srrsotc03/qz30h-x86  console output: call trace:
E#1      @srrsotc03/qz30h-x86  console output: eip: 0x000076ab
E#1      @srrsotc03/qz30h-x86  console output:      0x000163cb (0x0)
E#1      @srrsotc03/qz30h-x86  console output:      0x00001e89 (0x4044c0)
E#1      @srrsotc03/qz30h-x86  console output: Fatal fault in thread 0x004044d8! Aborting.

[nashif]

@jukkar this one fails with qemu_x86, so your fix above does not work.