ash: use CONFIG_FEATURE_EDITING_MAX_LEN

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/init/bootchartd.c b/init/bootchartd.c
index 9faf14d..d1f9ed3 100644
--- a/init/bootchartd.c
+++ b/init/bootchartd.c
@@ -57,7 +57,7 @@
 
 /* Globals */
 struct globals {
-	char jiffy_line[sizeof(bb_common_bufsiz1)];
+	char jiffy_line[COMMON_BUFSIZE];
 } FIX_ALIASING;
 #define G (*(struct globals*)&bb_common_bufsiz1)
 #define INIT_G() do { } while (0)