Bump to java.interop/master/893562c (#2103)

Context: dotnet/java-interop@78f7301...893562c

Use JdkInfo during the build:
dotnet/java-interop#349

Optimize type lookups:
dotnet/java-interop#350

[jnimarshalmethod-gen] --types option:
dotnet/java-interop@d174fa6

Remove unused XAIntegration $(Configuration):
dotnet/java-interop#361

Option to build Java.Interop as non-PCL:
dotnet/java-interop#360

Author: jonathanpeppers