[hackers] [libzahl] Fix indent || Mattias Andrée

[git]

commit 49ba96599a73ab591d1d9978d13eeb856f256de7
Author:     Mattias Andrée <maand...@kth.se>
AuthorDate: Wed May 4 13:22:12 2016 +0200
Commit:     Mattias Andrée <maand...@kth.se>
CommitDate: Wed May 4 13:22:12 2016 +0200

    Fix indent
    
    Signed-off-by: Mattias Andrée <maand...@kth.se>

diff --git a/src/zbset.c b/src/zbset.c
index 223b2d5..4af4455 100644
--- a/src/zbset.c
+++ b/src/zbset.c
@@ -13,7 +13,7 @@
                if (unlikely(chars >= a->used)) {\
                        ENSURE_SIZE(a, chars + 1);\
                        zmemset(a->chars + a->used, 0, chars + 1 - a->used);\
-                               a->used = chars + 1;\
+                       a->used = chars + 1;\
                }\
        } else if (unlikely(chars >= a->used)) {\
                return;\