Fix PhanTypeMismatchArgumentInternal class error (#33)

There aren't actually any errors of this type, only a bug with phan not interpretting FFI assignments properly.

Author: driusan

.phan/config.php

@@ -28,7 +28,6 @@
 		'PhanUndeclaredProperty',
 		'PhanTypeNonVarPassByRef',
 		'PhanUnusedGotoLabel',
-		'PhanTypeMismatchArgumentInternal',
 		'PhanTypeMismatchDimFetch',
 		'PhanTypeMismatchDimAssignment',
 		'PhanTypeMismatchDimFetch',

lib/JIT/Result.php

@@ -60,6 +60,8 @@ public function getCallable(string $funcName, string $callbackType): callable {
         $cb = FFI::new($callbackType);
         FFI::memcpy(
             FFI::addr($cb),
+	    // Incorrectly flagged due to https://github.com/phan/phan/issues/2659
+	    // @phan-suppress-next-line PhanTypeMismatchArgumentInternal
             FFI::addr($code),
             FFI::sizeof($cb)
         );