Don't replace running DBus services by default

This works around GNOME shell aborting when phosh replaces
some of it's DBUS services

Closes: #59

Signed-off-by: Guido Günther <guido.gunther@puri.sm>
5 jobs for wip/dbus-replace in 6 minutes and 46 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #19052
librem5
build:native

00:02:41

 
  Test
passed #19053
librem5
test:native

00:01:17

passed #19054
librem5
test:smoke:one-output

00:02:16

passed #19055
librem5
test:smoke:two-outputs

00:02:16

 
  Package
passed #19056
librem5
package:deb

00:01:48