Get rid of the removable media handling in the server.

diff --git a/server/trace.c b/server/trace.c
index b18ae51..3b4af2c 100644
--- a/server/trace.c
+++ b/server/trace.c
@@ -837,7 +837,6 @@
     fprintf( stderr, " create=%d,", req->create );
     fprintf( stderr, " options=%08x,", req->options );
     fprintf( stderr, " attrs=%08x,", req->attrs );
-    fprintf( stderr, " removable=%d,", req->removable );
     fprintf( stderr, " filename=" );
     dump_varargs_string( cur_size );
 }
@@ -1336,8 +1335,7 @@
     fprintf( stderr, " header_size=%d,", req->header_size );
     fprintf( stderr, " base=%p,", req->base );
     fprintf( stderr, " shared_file=%p,", req->shared_file );
-    fprintf( stderr, " shared_size=%d,", req->shared_size );
-    fprintf( stderr, " removable=%d", req->removable );
+    fprintf( stderr, " shared_size=%d", req->shared_size );
 }
 
 static void dump_create_snapshot_request( const struct create_snapshot_request *req )