[unitytls] Added missing MONO_API to mono_unity_get_unitytls_interface and...

[unitytls] Added missing MONO_API to mono_unity_get_unitytls_interface and added it to the header for completeness

mono/metadata/unity-utils.c

@@ -889,7 +889,8 @@ MonoClass* mono_unity_defaults_get_byte_class()
 
 static mono_unity_unitytls_interface* gUnitytlsInterface = NULL;
 
-mono_unity_unitytls_interface* mono_unity_get_unitytls_interface()
+MONO_API mono_unity_unitytls_interface* 
+mono_unity_get_unitytls_interface()
 {
 	return gUnitytlsInterface;
 }

mono/metadata/unity-utils.h

@@ -146,7 +146,8 @@ MonoClass* mono_unity_defaults_get_byte_class();
 
 //unitytls
 typedef struct mono_unity_unitytls_interface mono_unity_unitytls_interface;
-mono_unity_unitytls_interface* mono_unity_get_unitytls_interface();
+MONO_API mono_unity_unitytls_interface* mono_unity_get_unitytls_interface();
+MONO_API void mono_unity_install_unitytls_interface(mono_unity_unitytls_interface* callbacks);
 
 //misc
 MonoAssembly* mono_unity_assembly_get_mscorlib();