e - bump config version properly in src

this doesnt resulti n a looping of wiz - but does result in a "version
too new of config" complaint and issues... so fix.

src/bin/e_config.h

@@ -46,7 +46,7 @@ typedef enum
 /* increment this whenever a new set of config values are added but the users
  * config doesn't need to be wiped - simply new values need to be put in
  */
-#define E_CONFIG_FILE_GENERATION 27
+#define E_CONFIG_FILE_GENERATION 28
 #define E_CONFIG_FILE_VERSION    ((E_CONFIG_FILE_EPOCH * 1000000) + E_CONFIG_FILE_GENERATION)
 
 #define E_CONFIG_BINDINGS_VERSION 0 // DO NOT INCREMENT UNLESS YOU WANT TO WIPE ALL BINDINGS!!!!!