Set RTLD_GLOBAL on loading external ODBC driver manager

[Bill Medland]

Bill Medland (billmedland at mercuryspeed.com)
Set RTLD_GLOBAL when loading the odbc driver manager so that when it loads 
its own driver that driver can call back into the manager (as the Oracle
Beta driver does, for example)

Index: wine/dlls/odbc32/proxyodbc.c
===================================================================
RCS file: /home/wine/wine/dlls/odbc32/proxyodbc.c,v
retrieving revision 1.25
diff -u -r1.25 proxyodbc.c
--- wine/dlls/odbc32/proxyodbc.c	2 Oct 2003 04:25:21 -0000	1.25
+++ wine/dlls/odbc32/proxyodbc.c	29 Jun 2004 18:58:43 -0000
@@ -236,7 +236,7 @@
           s = "libodbc.so";
    strcpy(gProxyHandle.dmLibName, s);
 
-   gProxyHandle.dmHandle = wine_dlopen(gProxyHandle.dmLibName, RTLD_LAZY, error, sizeof(error));
+   gProxyHandle.dmHandle = wine_dlopen(gProxyHandle.dmLibName, RTLD_LAZY | RTLD_GLOBAL, error, sizeof(error));
 
    if (gProxyHandle.dmHandle == NULL)           /* fail to load unixODBC driver manager */
    {