wireless: Use octal not symbolic permissions

Prefer the direct use of octal for permissions.

Done with checkpatch -f --types=SYMBOLIC_PERMS --fix-inplace
and some typing.

Miscellanea:

o Whitespace neatening around these conversions.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ralink/rt2x00/rt73usb.c

@@ -38,7 +38,7 @@
  * Allow hardware encryption to be disabled.
  */
 static bool modparam_nohwcrypt;
-module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444);
 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
 
 /*