dsound tests fix

[Robert Reif]

Don't test if no driver present.
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Index: dlls/dsound/tests/dsound.c
===================================================================
RCS file: /home/wine/wine/dlls/dsound/tests/dsound.c,v
retrieving revision 1.38
diff -u -r1.38 dsound.c
--- dlls/dsound/tests/dsound.c	25 Aug 2004 02:09:00 -0000	1.38
+++ dlls/dsound/tests/dsound.c	16 Oct 2004 19:15:06 -0000
@@ -94,8 +94,10 @@
            DXGetErrorString8(rc));
 
         rc=IDirectSound_Initialize(dso,lpGuid);
-        ok(rc==DS_OK,"IDirectSound_Initialize() failed: %s\n",
+        ok(rc==DS_OK||rc==DSERR_NODRIVER,"IDirectSound_Initialize() failed: %s\n",
            DXGetErrorString8(rc));
+        if (rc==DSERR_NODRIVER)
+            return;
     }
 
     /* DSOUND: Error: Invalid caps buffer */
Index: dlls/dsound/tests/dsound8.c
===================================================================
RCS file: /home/wine/wine/dlls/dsound/tests/dsound8.c,v
retrieving revision 1.7
diff -u -r1.7 dsound8.c
--- dlls/dsound/tests/dsound8.c	8 Sep 2004 19:08:14 -0000	1.7
+++ dlls/dsound/tests/dsound8.c	16 Oct 2004 19:15:08 -0000
@@ -103,8 +103,10 @@
            DXGetErrorString8(rc));
 
         rc=IDirectSound8_Initialize(dso,lpGuid);
-        ok(rc==DS_OK,"IDirectSound8_Initialize() failed: %s\n",
+        ok(rc==DS_OK||rc==DSERR_NODRIVER,"IDirectSound8_Initialize() failed: %s\n",
            DXGetErrorString8(rc));
+        if (rc==DSERR_NODRIVER)
+            return;
     }
 
     /* DSOUND: Error: Invalid caps buffer */