- naming convention is Config.in resp. Config.in.foo

  Adjust some accordingly

Config.in

@@ -10,7 +10,7 @@ config BR2_VERSION
 	string
 	default "0.10.0-svn"
 
-source "target/arch.in"
+source "target/Config.in.arch"
 source "target/device/Config.in"
 
 menu "Build options"
@@ -69,7 +69,7 @@ config BR2_DL_DIR
 
 	  The default is $(BASE_DIR)/dl
 
-source	"target/device/Mirrors.in"
+source	"target/device/Config.in.mirrors"
 
 config BR2_STAGING_DIR
 	string "Toolchain and header file location?"

target/device/Mirrors.in → target/device/Config.in.mirrors

@@ -12,6 +12,6 @@ config BR2_SOURCEFORGE_MIRROR
 	  The list of mirrors is available here:
 	  http://prdownloads.sourceforge.net/index-sf.html?download
 
-source	"target/device/Atmel/Mirrors.in"
+source	"target/device/Atmel/Config.in.mirrors"
 
 endmenu

toolchain/Config.in

@@ -26,7 +26,7 @@ config BR2_TOOLCHAIN_SOURCE
 	default y if BR2_TOOLCHAIN_BUILDROOT || BR2_TOOLCHAIN_EXTERNAL_SOURCE
 	default n if BR2_TOOLCHAIN_EXTERNAL
 
-source "target/device/Toolchain.in"
+source "target/device/Config.in.toolchain"
 
 source "toolchain/Config.in.2"
 source "toolchain/external-toolchain/Config.in"