Update git submodules

* Update platform/external/iw from branch 'master'
  to 2fa42b7b9592e65308dff8e9bd7f690f46ad4074
  - iw: switch OWNERS to core networking
    
    probably a better owner... though no support guarantees
    
    Test: N/A, TreeHugger
    Signed-off-by: Maciej Żenczykowski <maze@google.com>
    Change-Id: I9b0850adcabb74c5e012c37c4e106febc63ce27a
    
  - [LSC] Add LOCAL_LICENSE_KINDS to external/iw am: 1097b9d179 am: c03985abfb am: 9624b485d4
    
    Original change: https://android-review.googlesource.com/c/platform/external/iw/+/1588976
    
    MUST ONLY BE SUBMITTED BY AUTOMERGER
    
    Change-Id: I4c7b2e1f372a1402f5501e5256e86d13981d36bd
    
  - [LSC] Add LOCAL_LICENSE_KINDS to external/iw am: 1097b9d179 am: c03985abfb
    
    Original change: https://android-review.googlesource.com/c/platform/external/iw/+/1588976
    
    MUST ONLY BE SUBMITTED BY AUTOMERGER
    
    Change-Id: Ifffb35a59074a60f4ebd784cd0c80f775101adcb
    
  - [LSC] Add LOCAL_LICENSE_KINDS to external/iw am: 1097b9d179
    
    Original change: https://android-review.googlesource.com/c/platform/external/iw/+/1588976
    
    MUST ONLY BE SUBMITTED BY AUTOMERGER
    
    Change-Id: Iade309f5dd32da3cdae37d80ed3e874638e4c674
    
  - Add METADATA to iw: ISC=NOTICE am: fddad67072 am: c958c9feae am: d6af657ea7 am: 17c80c639b am: 54f1111428
    
    Change-Id: I889232041a6d822337421cb49bb1e5c10e623bcc