Remove NetUtils from filegroup to avoid dulicate

As framework-wifi already include NetUtils by
net-utils-framework-wifi-common-srcs, remove this from
net-utils-wifi-service-common-srcs to avoid Duplicated class in Wifi
Apex

Bug: 195965491
Test: build module
Change-Id: Id8b1c76f6120c02c93225f0b25970b217d88c295
1 file changed
tree: 2285f4c91a614ff71b1588edf356c909998a93e3
  1. staticlibs/