update skulpin

Cargo.lock

@@ -855,9 +855,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eff2656d88f158ce120947499e971d743c05dbcbed62e5bd2f38f1698bbc3772"
+checksum = "e2c55f143919fbc0bc77e427fe2d74cf23786d7c1875666f2fde3ac3c659bb67"
 dependencies = [
  "libc",
 ]
@@ -1623,9 +1623,9 @@ checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
 
 [[package]]
 name = "scopeguard"
-version = "1.0.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b42e15e59b18a828bbf5c58ea01debb36b9b096346de35d941dcb89009f24a0d"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "sdl2"
@@ -1784,6 +1784,7 @@ dependencies = [
 [[package]]
 name = "skulpin"
 version = "0.5.2"
+source = "git+https://github.com/Kethku/skulpin?branch=sdl2#af8b8f50f5f02c727dcb9d9c5bc958de3b708513"
 dependencies = [
  "ash",
  "cocoa",