mac80211: make Minstrel the default rate control algorithm

This makes minstrel the default rate control algorithm
for mac80211. For more information see:

http://wireless.kernel.org/en/developers/Documentation/mac80211/RateControl/minstrel

If someone can come up with a better algorithm they get a prize
(undisclosed).
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/Kconfig

@@ -16,20 +16,20 @@ menu "Rate control algorithm selection"
 
 config MAC80211_RC_PID
 	bool "PID controller based rate control algorithm" if EMBEDDED
-	default y
 	---help---
 	  This option enables a TX rate control algorithm for
 	  mac80211 that uses a PID controller to select the TX
 	  rate.
 
 config MAC80211_RC_MINSTREL
-	bool "Minstrel"
+	bool "Minstrel" if EMBEDDED
+	default y
 	---help---
 	  This option enables the 'minstrel' TX rate control algorithm
 
 choice
 	prompt "Default rate control algorithm"
-	default MAC80211_RC_DEFAULT_PID
+	default MAC80211_RC_DEFAULT_MINSTREL
 	---help---
 	  This option selects the default rate control algorithm
 	  mac80211 will use. Note that this default can still be
@@ -55,8 +55,8 @@ endchoice
 
 config MAC80211_RC_DEFAULT
 	string
-	default "pid" if MAC80211_RC_DEFAULT_PID
 	default "minstrel" if MAC80211_RC_DEFAULT_MINSTREL
+	default "pid" if MAC80211_RC_DEFAULT_PID
 	default ""
 
 endmenu