fmt: replace go with spawn

cmd/tools/modules/testing/common.v

@@ -298,7 +298,7 @@ pub fn (mut ts TestSession) test() {
 	ts.nmessages = chan LogMessage{cap: 10000}
 	ts.nprint_ended = chan int{cap: 0}
 	ts.nmessage_idx = 0
-	go ts.print_messages()
+	spawn ts.print_messages()
 	pool_of_test_runners.set_shared_context(ts)
 	pool_of_test_runners.work_on_pointers(unsafe { remaining_files.pointers() })
 	ts.benchmark.stop()

cmd/tools/test_os_process.v

@@ -73,7 +73,7 @@ fn main() {
 	if ctx.is_verbose {
 		eprintln('> args: $args | context: $ctx')
 	}
-	go do_timeout(&ctx)
+	spawn do_timeout(&ctx)
 	for i := 1; true; i++ {
 		ctx.println('$i')
 		time.sleep(ctx.period_ms * time.millisecond)

cmd/tools/vdoc/vdoc.v

@@ -210,7 +210,7 @@ fn (vd VDoc) render_parallel(out Output) {
 	work.close()
 	wg.add(vjobs)
 	for _ in 0 .. vjobs {
-		go vd.work_processor(mut work, mut wg)
+		spawn vd.work_processor(mut work, mut wg)
 	}
 	wg.wait()
 }

cmd/tools/vtest-parser.v

@@ -57,7 +57,7 @@ fn main() {
 		mut source := os.read_file(context.path)!
 		source = source[..context.cut_index]
 
-		go fn (ms int) {
+		spawn fn (ms int) {
 			time.sleep(ms * time.millisecond)
 			exit(ecode_timeout)
 		}(context.timeout_ms)
@@ -248,7 +248,7 @@ fn (mut context Context) start_printing() {
 	if !context.is_linear && !context.is_silent {
 		println('\n')
 	}
-	go context.print_periodic_status()
+	spawn context.print_periodic_status()
 }
 
 fn (mut context Context) stop_printing() {

cmd/tools/vwatch.v

@@ -381,6 +381,6 @@ fn (mut context Context) worker_main() {
 		context.is_exiting = true
 		context.kill_pgroup()
 	}) or { panic(err) }
-	go context.compilation_runner_loop()
+	spawn context.compilation_runner_loop()
 	change_detection_loop(context)
 }