upload-pack: fix timeout in create_pack_file

Signed-off-by: Matthias Lederhofer <matled@gmx.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/upload-pack.c b/upload-pack.c
index b18eb9b..638e257 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -178,6 +178,8 @@
 		ssize_t sz;
 		int pe, pu, pollsize;
 
+		reset_timeout();
+
 		pollsize = 0;
 		pe = pu = -1;