[source] ramips: fix Xiaomi MiWiFi Nano firmware partition size

[LEDE Commits]

mkresin pushed a commit to source.git, branch master:
https://git.lede-project.org/c59469b908483802d56349f999b8bc152e927151

commit c59469b908483802d56349f999b8bc152e927151
Author: Mathias Kresin <dev at kresin.me>
AuthorDate: Thu Mar 23 20:30:25 2017 +0100

    ramips: fix Xiaomi MiWiFi Nano firmware partition size
    
    Even the commit message of the patch adding support for the MiWiFi Nano
    says that a 16 MB flash chip is used. Extend the firmware partition to
    make use of all available flash space.
    
    Fixes: FS#622
    
    Signed-off-by: Mathias Kresin <dev at kresin.me>
---
 target/linux/ramips/dts/MIWIFI-NANO.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/ramips/dts/MIWIFI-NANO.dts b/target/linux/ramips/dts/MIWIFI-NANO.dts
index d262d8c..21ac541 100644
--- a/target/linux/ramips/dts/MIWIFI-NANO.dts
+++ b/target/linux/ramips/dts/MIWIFI-NANO.dts
@@ -98,7 +98,7 @@
 
 		partition at 50000 {
 			label = "firmware";
-			reg = <0x50000 0x7b0000>;
+			reg = <0x50000 0xfb0000>;
 		};
 	};
 };