Another strict aliasing warning

[Bojan Smojver]

This time on HP-UX. The attached patch avoids it. Please review.

-- 
Bojan

Index: dso/unix/dso.c
===================================================================
--- dso/unix/dso.c	(revision 668877)
+++ dso/unix/dso.c	(working copy)
@@ -178,9 +178,9 @@
     int status;
 
     errno = 0;
-    status = shl_findsym((shl_t *)&handle->handle, symname, TYPE_PROCEDURE, &symaddr);
+    status = shl_findsym((void *)&handle->handle, symname, TYPE_PROCEDURE, &symaddr);
     if (status == -1 && errno == 0) /* try TYPE_DATA instead */
-        status = shl_findsym((shl_t *)&handle->handle, symname, TYPE_DATA, &symaddr);
+        status = shl_findsym((void *)&handle->handle, symname, TYPE_DATA, &symaddr);
     if (status == -1)
         return APR_ESYMNOTFOUND;
     *ressym = symaddr;