show: Drop redundant \n in pr_img_tail

Before

# ./crtools -s -f unixsk-12713.img

CR_FD_UNIXSK
----------------
fd    8 type  2 state  7 namelen   17 backlog   17 id  79422 peer      0 --> test-socket-conn
fd    9 type  2 state  7 namelen   23 backlog   23 id  79423 peer  79423 --> test-socket-bound-conn

----------------

After

# ./crtools -s -f unixsk-12713.img

CR_FD_UNIXSK
----------------
fd    8 type  2 state  7 namelen   17 backlog   17 id  79422 peer      0 --> test-socket-conn
fd    9 type  2 state  7 namelen   23 backlog   23 id  79423 peer  79423 --> test-socket-bound-conn
----------------
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>

include/util.h

@@ -204,6 +204,6 @@ FILE *fopen_proc(int pid_dir_fd, char *fmt, ...);
 	 })
 
 #define pr_img_head(type, ...)	pr_info("\n"#type __VA_ARGS__ "\n----------------\n")
-#define pr_img_tail(type)	pr_info("\n----------------\n")
+#define pr_img_tail(type)	pr_info("----------------\n")
 
 #endif /* UTIL_H_ */