go-modules: Update files to use vendorSha256

pkgs/servers/monitoring/prometheus/dnsmasq-exporter.nix

@@ -11,7 +11,7 @@ buildGoModule rec {
     rev = "v${version}";
   };
 
-  modSha256 = "1ag1k0z35zkazaxj8hh2wxfj73xg63xdybfm1565il2vxs5986dh";
+  vendorSha256 = "1dqpa180pbdi2gcmp991d4cry560mx5rm5l9x065s9n9gnd38hvl";
 
   meta = with stdenv.lib; {
     inherit (src.meta) homepage;
@@ -19,4 +19,4 @@ buildGoModule rec {
     license = licenses.asl20;
     maintainers = with maintainers; [ willibutz globin ma27 ];
   };
-}
+}

pkgs/servers/monitoring/prometheus/mikrotik-exporter.nix

@@ -11,7 +11,7 @@ buildGoModule rec {
     rev = "3b33400d24abcfdc07dc31c15ca5ba7b82de444f";
   };
 
-  modSha256 = "1cqjn6j3dfq51ssjx0qrajprlac1h0lb1r4af44lfpigzmrfyi07";
+  vendorSha256 = "0i5x4d3ra0s41knmybbg8gnjxgraxkid6y3gfkjwa65xcbp7hr7q";
 
   meta = with stdenv.lib; {
     inherit (src.meta) homepage;
@@ -19,4 +19,4 @@ buildGoModule rec {
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmilata ];
   };
-}
+}

pkgs/servers/monitoring/prometheus/varnish-exporter.nix

@@ -11,7 +11,7 @@ buildGoModule rec {
     sha256 = "1viiiyvhpr7cnf8ykaaq4fzgg9xvn4hnlhv7cagy3jkjlmz60947";
   };
 
-  modSha256 = "1vb720axjziiqcba4bdi528r6mc97ci0pfsk0ny50isrkh0s3jzz";
+  vendorSha256 = "1h9iz3sbz02hb8827hcssqlfg2ag3ymq38siffw9wzajslzhp9sx";
 
   nativeBuildInputs = [ makeWrapper ];
 
@@ -28,4 +28,4 @@ buildGoModule rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ MostAwesomeDude willibutz ];
   };
-}
+}