Makefile: consider go.mod and go.sum a source depencency

Author: Snawoot

Makefile

@@ -10,7 +10,7 @@ NDK_CC_ARM64 = $(abspath ../../ndk-toolchain-arm64/bin/aarch64-linux-android21-c
 
 GO := go
 
-src = $(wildcard *.go)
+src = $(wildcard *.go) go.mod go.sum
 
 native: bin-native
 all: bin-linux-amd64 bin-linux-386 bin-linux-arm \