network: Remove unused NetObject delete virtual method

11 jobs for network-nm-connection-editor in 4 minutes and 22 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #449803
build

00:01:57

 
  Test
passed #449805
asan

00:02:23

passed #449804
test

00:01:04

 
  Manual
manual #449810
allowed to fail manual
armv8
manual #449806
allowed to fail manual
flatpak
manual #449809
allowed to fail manual
msan
manual #449811
allowed to fail manual
ppc64le
manual #449807
allowed to fail manual
tsan
manual #449808
allowed to fail manual
ubsan
 
  Review
manual #449812
allowed to fail manual
review
manual #449813
allowed to fail manual
stop_review