net: change to new flag variable

Replace EXTRA_CFLAGS with ccflags-y.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Acked-by: Sjur Braendeland <sjur.brandeland@stericsson.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/drivers/net/wireless/hostap/hostap_config.h b/drivers/net/wireless/hostap/hostap_config.h
index 30acd39..2c8f71f 100644
--- a/drivers/net/wireless/hostap/hostap_config.h
+++ b/drivers/net/wireless/hostap/hostap_config.h
@@ -30,9 +30,9 @@
 
 /* Following defines can be used to remove unneeded parts of the driver, e.g.,
  * to limit the size of the kernel module. Definitions can be added here in
- * hostap_config.h or they can be added to make command with EXTRA_CFLAGS,
+ * hostap_config.h or they can be added to make command with ccflags-y,
  * e.g.,
- * 'make pccard EXTRA_CFLAGS="-DPRISM2_NO_DEBUG -DPRISM2_NO_PROCFS_DEBUG"'
+ * 'make pccard ccflags-y="-DPRISM2_NO_DEBUG -DPRISM2_NO_PROCFS_DEBUG"'
  */
 
 /* Do not include debug messages into the driver */