Bump to xamarin/Java.Interop/master@7574f166

Changes: dotnet/java-interop@2f62ffd...7574f16

  * dotnet/java-interop@7574f166: [generator] Add `generator --with-javadoc-xml=FILE` support. (dotnet#687)
  * dotnet/java-interop@7d197f17: Refactor Crc64 type (dotnet#769)
  * dotnet/java-interop@876442f4: [generator] Fix MSBuild warning/error format for Visual Studio (dotnet#765)
  * dotnet/java-interop@3f6cf72b: [.Localization, .Cecil, .Diagnostics, .Generator] $(Nullable)=enable (dotnet#746)

dotnet/java-interop#687 was merged.

Author: jonpryor

.gitmodules

@@ -12,8 +12,8 @@
     branch = master
 [submodule "external/Java.Interop"]
     path = external/Java.Interop
-    url = https://github.com/jonpryor/java.interop.git
-    branch = jonp-generator-javadoc-xml
+    url = https://github.com/xamarin/java.interop.git
+    branch = master
 [submodule "external/lz4"]
     path = external/lz4
     url = https://github.com/lz4/lz4.git