st/va: added some calls to handle_table_remove()

In a few locations handles were being added but not removed.

Signed-off-by: Michael Varga <Michael.Varga@amd.com>

src/gallium/state_trackers/va/buffer.c

@@ -131,6 +131,7 @@ vlVaDestroyBuffer(VADriverContextP ctx, VABufferID buf_id)
 
    FREE(buf->data);
    FREE(buf);
+   handle_table_remove(VL_VA_DRIVER(ctx)->htab, buf_id);
 
    return VA_STATUS_SUCCESS;
 }

src/gallium/state_trackers/va/context.c

@@ -212,6 +212,7 @@ vlVaDestroyContext(VADriverContextP ctx, VAContextID context_id)
    }
    context->decoder->destroy(context->decoder);
    FREE(context);
+   handle_table_remove(drv->htab, context_id);
 
    return VA_STATUS_SUCCESS;
 }

src/gallium/state_trackers/va/image.c

@@ -171,6 +171,7 @@ vlVaDestroyImage(VADriverContextP ctx, VAImageID image)
    if (!vaimage)
       return VA_STATUS_ERROR_INVALID_IMAGE;
 
+   handle_table_remove(VL_VA_DRIVER(ctx)->htab, image);
    return vlVaDestroyBuffer(ctx, vaimage->buf);
 }