generic-2.6: add missing 2.6.32 config symbol

SVN-Revision: 19311

target/linux/generic-2.6/config-2.6.32

@@ -2008,6 +2008,7 @@ CONFIG_SLAB=y
 # CONFIG_SLIP is not set
 # CONFIG_SLOB is not set
 # CONFIG_SLOW_WORK is not set
+# CONFIG_SLOW_WORK_DEBUG is not set
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_SLUB is not set
 # CONFIG_SMARTJOYPLUS_FF is not set