trivial: drop fwupdagent bash-completion

fwupdagent is a symlink to fwupdmgr, all the commands are the same now

data/bash-completion/fwupdagent

@@ -1,40 +0,0 @@
-_fwupdagent_cmd_list=(
-	'get-devices'
-	'get-updates'
-	'get-upgrades'
-	'security'
-)
-
-_fwupdagent_opts=(
-	'--verbose'
-)
-
-_show_modifiers()
-{
-	COMPREPLY+=( $(compgen -W '${_fwupdagent_opts[@]}' -- "$cur") )
-}
-
-_fwupdagent()
-{
-	local cur prev command arg args
-	COMPREPLY=()
-	_get_comp_words_by_ref cur prev
-	_get_first_arg
-	_count_args
-
-	case $arg in
-	*)
-		#find first command
-		if [[ "$args" = "1" ]]; then
-			COMPREPLY=( $(compgen -W '${_fwupdagent_cmd_list[@]}' -- "$cur") )
-		fi
-		;;
-	esac
-
-	#modifiers
-	_show_modifiers
-
-	return 0
-}
-
-complete -F _fwupdagent fwupdagent

data/bash-completion/meson.build

@@ -15,11 +15,7 @@ if bashcomp.found()
   )
 
   if build_daemon
-    binaries = ['fwupdmgr']
-    if get_option('compat_cli')
-      binaries += ['fwupdagent']
-    endif
-    install_data(binaries,
+    install_data(['fwupdmgr'],
       install_dir: completions_dir,
     )
   endif # build_daemon