util: Drop ptrace seize helpers declaration from the header

Already defined in seize.h
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>

cr-dump.c

@@ -29,6 +29,7 @@
 #include "compiler.h"
 #include "crtools.h"
 #include "syscall.h"
+#include "seize.h"
 #include "util.h"
 
 #include "image.h"

include/seize.h

@@ -3,7 +3,7 @@
 
 #include <sys/ptrace.h>
 
-int seize_task(pid_t pid);
-int unseize_task(pid_t pid);
+extern int seize_task(pid_t pid);
+extern int unseize_task(pid_t pid);
 
 #endif /* SEIZE_H_ */

include/util.h

@@ -128,9 +128,6 @@ int ptrace_poke_area(pid_t pid, void *src, void *addr, long bytes);
 int ptrace_show_area(pid_t pid, void *addr, long bytes);
 int ptrace_show_area_r(pid_t pid, void *addr, long bytes);
 
-int seize_task(pid_t pid);
-int unseize_task(pid_t pid);
-
 void printk_registers(user_regs_struct_t *regs);
 void printk_siginfo(siginfo_t *siginfo);