disable parallel build, doesn't work yet

mico/mico.spec

@@ -103,7 +103,7 @@ AutoReqProv:  no
 %endif
         --disable-mini-stl \
         --disable-shared
-    %{l_make} %{l_mflags -O}
+    %{l_make} %{l_mflags}
 
 %install
     rm -rf $RPM_BUILD_ROOT