fix: remove unused file information from caller logging function

cmn/utils/utils.go

@@ -7,7 +7,7 @@ import (
 
 // Fnc prints the caller function name, file and line number.
 func Fnc() {
-	pc, file, line, ok := runtime.Caller(1)
+	pc, _, line, ok := runtime.Caller(1)
 	if !ok {
 		fmt.Println("unable to get caller")
 		return
@@ -17,5 +17,5 @@ func Fnc() {
 	if fn != nil {
 		name = fn.Name()
 	}
-	fmt.Printf("%s %s:%d <----\n", name, file, line)
+	fmt.Printf("%s:%d <----\n", name, line)
 }