BR2_PRIMARY_SITE: move to Mirrors and Download locations menu

Config.in

@@ -15,15 +15,6 @@ source "target/device/Config.in"
 
 menu "Build options"
 
-config BR2_PRIMARY_SITE
-	string "Primary download site"
-	default ""
-	help
-	  Primary site to download from. If this option is set then buildroot
-	  will try to download package source first from this site and try the
-	  default if the file is not found.
-	  NOTE: This only works for packages using the Makefile.autotools.in
-
 config BR2_WGET
 	string "Wget command"
 	default "wget --passive-ftp -nd"

target/device/Config.in.mirrors

@@ -1,5 +1,14 @@
 menu "Mirrors and Download locations"
 
+config BR2_PRIMARY_SITE
+	string "Primary download site"
+	default ""
+	help
+	  Primary site to download from. If this option is set then buildroot
+	  will try to download package source first from this site and try the
+	  default if the file is not found.
+	  NOTE: This only works for packages using the Makefile.autotools.in
+
 config BR2_SOURCEFORGE_MIRROR
 	string "Sourceforge mirror site"
 	default "easynews"