mac80211: brcmfmac: update Raspberry Pi patches for linux 4.9

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

package/kernel/mac80211/patches/862-brcmfmac-Disable-power-management.patch

@@ -18,7 +18,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
  	 * preference in cfg struct to apply this to
  	 * FW later while initializing the dongle
  	 */
-+#if defined(CONFIG_ARCH_BCM2708) || defined(CONFIG_ARCH_BCM2709)
++#if defined(CONFIG_ARCH_BCM2835)
 +	brcmf_dbg(INFO, "power management disabled\n");
 +	enabled = false;
 +#endif

package/kernel/mac80211/patches/864-brcmfmac-do-not-use-internal-roaming-engine-by-default.patch

@@ -13,7 +13,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
  module_param_named(fcmode, brcmf_fcmode, int, 0);
  MODULE_PARM_DESC(fcmode, "Mode of firmware signalled flow control");
  
-+#if defined(CONFIG_ARCH_BCM2708) || defined(CONFIG_ARCH_BCM2709)
++#if defined(CONFIG_ARCH_BCM2835)
 +static int brcmf_roamoff = 1;
 +#else
  static int brcmf_roamoff;