Alter the version heuristics a bit.

diff --git a/dlls/ntdll/version.c b/dlls/ntdll/version.c
index 82cf326..6effb7a 100644
--- a/dlls/ntdll/version.c
+++ b/dlls/ntdll/version.c
@@ -470,7 +470,7 @@
         case 0  :
             switch(ophd->MajorImageVersion)
             {
-            case 4 : return NT40;
+            case 4 : return WIN98;  /* most apps will use this */
             case 0 : return WIN95;
             }
             break;