save console process before computing interaction mode; fixes #1810

this change fixes an issue introduced in
2b7bff8; because getInteractionMode()
uses the saved console process, it needs to be set before we check the
interaction mode.

src/gwt/src/org/rstudio/studio/client/workbench/views/vcs/common/ConsoleProgressDialog.java

@@ -76,6 +76,9 @@ public ConsoleProgressDialog(String title,
          throw new IllegalArgumentException(
                "Invalid combination of arguments to ConsoleProgressDialog");
       }
+
+      // save console process so that we can compute interaction mode below
+      consoleProcess_ = consoleProcess;
 
       if (getInteractionMode() != ConsoleProcessInfo.INTERACTION_NEVER)
       {