cache.h: remove dependence on hex.h; make other files include it explicitly

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/strvec.c b/strvec.c
index 94d504e380..17d54b6c3b 100644
--- a/strvec.c
+++ b/strvec.c
@@ -1,6 +1,7 @@
 #include "git-compat-util.h"
 #include "strvec.h"
 #include "alloc.h"
+#include "hex.h"
 #include "strbuf.h"
 
 const char *empty_strvec[] = { NULL };