Allow 2 requsts to be added without SSID with command line.

Currently the wifi `add-request` command only allows adding one network
without SSID. Make it accpet more network requests with different bands.

Bug: 232410195
Test: atest FrameworksWifiTests
Change-Id: I17a827e2971101db2a39f67bbcffecd644a6ae37
1 file changed