headers/esent: Fix JetOpenTemporaryTable compilation error.

Only declare JetOpenTemporaryTable if we also define its
second argument type, JET_OPENTEMPORARYTABLE.

Signed-off-by: David Grayson <davidegrayson@gmail.com>
Signed-off-by: LIU Hao <lh_mouse@126.com>

mingw-w64-headers/include/esent.h

diff --git a/mingw-w64-headers/include/esent.h b/mingw-w64-headers/include/esent.h
index b327228..2cd3bb7 100644
--- a/mingw-w64-headers/include/esent.h
+++ b/mingw-w64-headers/include/esent.h
@@ -2559,10 +2559,12 @@
 
 #define JetOpenTable __MINGW_NAME_AW(JetOpenTable)
 
+#if (JET_VERSION >= 0x0600)
 JET_ERR JET_API JetOpenTemporaryTable(
   JET_SESID sesid,
   JET_OPENTEMPORARYTABLE* popentemporarytable
 );
+#endif /*(JET_VERSION >= 0x0600)*/
 
 JET_ERR JET_API JetOpenTempTable(
   JET_SESID sesid,