added editorconfig and formated code

toolchain/Config.in

@@ -1,14 +1,16 @@
-choice SIMPLE_SELECT_STANDARD_LIBRARY
-    prompt "Select default C library"
-    default SIMPLE_PACKAGE_UCLIBC
-source "package/glibc/Config.in"
-source "package/uclibc/Config.in"
-endchoice
+menu "Toolchain"
+	choice SIMPLE_SELECT_STANDARD_LIBRARY
+		prompt "Select default C library"
+		default SIMPLE_PACKAGE_UCLIBC
+		source "package/glibc/Config.in"
+		source "package/uclibc/Config.in"
+	endchoice
 
-config SIMPLE_CROSS_COMPILE
-    string "Cross Compiler"
-    default ""
-    help
-        write full or relative path to cross compiler
-        example: 
-            x86_64-buildroot-linux-uclibcgnueabihf
+	config SIMPLE_CROSS_COMPILE
+		string "Cross Compiler"
+		default ""
+		help
+			write full or relative path to cross compiler
+			example:
+			x86_64-buildroot-linux-uclibcgnueabihf
+endmenu