iwlegacy: change some symbols duplicated from iwlwifi directory

drivers/net/wireless/iwlegacy/built-in.o:(.rodata+0x29f0): multiple definition of `iwl_rates'
drivers/net/wireless/iwlwifi/built-in.o:(.rodata+0xa68): first defined here
powerpc64-linux-ld: Warning: size of symbol `iwl_rates' changed from 143 in drivers/net/wireless/iwlwifi/built-in.o to 130 in drivers/net/wireless/iwlegacy/built-in.o
drivers/net/wireless/iwlegacy/built-in.o:(.data+0x0): multiple definition of `bt_coex_active'
drivers/net/wireless/iwlwifi/built-in.o:(.data+0x668): first defined here
drivers/net/wireless/iwlegacy/built-in.o:(.rodata+0x750): multiple definition of `iwl_eeprom_band_1'
drivers/net/wireless/iwlwifi/built-in.o:(.rodata+0x27d0): first defined here
drivers/net/wireless/iwlegacy/built-in.o:(.rodata+0x3f0): multiple definition of `iwl_bcast_addr'
drivers/net/wireless/iwlwifi/built-in.o:(.rodata+0x24f8): first defined here
drivers/net/wireless/iwlegacy/built-in.o:(.bss+0x3d48): multiple definition of `iwl_debug_level'
drivers/net/wireless/iwlwifi/built-in.o:(.bss+0x21950): first defined here

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c
index 4d53d0f..91b3d8b 100644
--- a/drivers/net/wireless/iwlegacy/iwl4965-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c
@@ -3057,7 +3057,7 @@
 	int i;
 
 	for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
-		rates[i].bitrate = iwl_rates[i].ieee * 5;
+		rates[i].bitrate = iwlegacy_rates[i].ieee * 5;
 		rates[i].hw_value = i; /* Rate scaling will work on indexes */
 		rates[i].hw_value_short = i;
 		rates[i].flags = 0;
@@ -3066,7 +3066,7 @@
 			 * If CCK != 1M then set short preamble rate flag.
 			 */
 			rates[i].flags |=
-				(iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ?
+				(iwlegacy_rates[i].plcp == IWL_RATE_1M_PLCP) ?
 					0 : IEEE80211_RATE_SHORT_PREAMBLE;
 		}
 	}
@@ -3615,7 +3615,7 @@
 module_init(iwl4965_init);
 
 #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
-module_param_named(debug, iwl_debug_level, uint, S_IRUGO | S_IWUSR);
+module_param_named(debug, iwlegacy_debug_level, uint, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(debug, "debug output mask");
 #endif