sdk: rename OpenWrt into LEDE

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>

target/sdk/Config.in

@@ -1,9 +1,9 @@
 config SDK
-	bool "Build the OpenWrt SDK"
+	bool "Build the LEDE SDK"
 	depends on !EXTERNAL_TOOLCHAIN
 	help
 	  This is essentially a stripped-down version of the buildroot
 	  with a precompiled toolchain. It can be used to develop and
-	  test packages for OpenWrt before including them in the buildroot
+	  test packages for LEDE before including them in the buildroot
 
 

target/sdk/files/README.SDK

@@ -1,7 +1,7 @@
-This is the OpenWrt SDK. It contains a stripped-down version of
+This is the LEDE SDK. It contains a stripped-down version of
 the buildroot. You can use it to test/develop packages without
 having to compile your own toolchain or any of the libraries
-included with OpenWrt.
+included with LEDE.
 
 To use it, just put your buildroot-compatible package directory
 in the subdir 'package/' and run 'make' from this directory.