Revert "compiler: pass -l flags without space (needed for tcc)"

This reverts commit 982a162fbf.

compiler/cflags.v

@@ -30,9 +30,6 @@ fn (v V) get_os_cflags() []CFlag {
 // format flag
 fn (cf &CFlag) format() string {
 	mut value := cf.value
-	if cf.name == '-l' && value.len>0 {
-		return '${cf.name}${value}'.trim_space()
-	}
 	// convert to absolute path
 	if cf.name == '-I' || cf.name == '-L' || value.ends_with('.o') {
 		value = '"'+os.realpath(value)+'"'