libxcb: fix help text indentation

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/x11r7/libxcb/Config.in

@@ -5,10 +5,8 @@ config BR2_PACKAGE_LIBXCB
 	select BR2_PACKAGE_XLIB_LIBXDMCP
 	select BR2_PACKAGE_XLIB_LIBXAU
 	help
-		The X protocol C-language Binding (XCB) is a replacement for
-		Xlib featuring a small footprint, latency hiding, direct access
-		to the protocol, improved threading support, and extensibility.
-
-		http://xcb.freedesktop.org/
-
+	  The X protocol C-language Binding (XCB) is a replacement for
+	  Xlib featuring a small footprint, latency hiding, direct access
+	  to the protocol, improved threading support, and extensibility.
 
+	  http://xcb.freedesktop.org/