Added stubs for objsel.dll and objsel.h.

diff --git a/configure.ac b/configure.ac
index ef253c6..85edc91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1650,6 +1650,7 @@
 dlls/newdev/Makefile
 dlls/ntdll/Makefile
 dlls/ntdll/tests/Makefile
+dlls/objsel/Makefile
 dlls/odbc32/Makefile
 dlls/odbccp32/Makefile
 dlls/ole32/Makefile