Remove the useless command_get_pipe() function

Author: jfsmig

lib/CMakeLists.txt

@@ -5,7 +5,6 @@ add_library(gridinit-utils STATIC
 		uid.c
 		common.c
 		limits.c
-		command.c
 		children.c
 		gridinit-utils.h
 		gridinit-internals.h)

lib/command.c

@@ -153,10 +153,6 @@ int supervisor_children_set_ids(const gchar *key, gint32 uid, gint32 gid);
 
 int supervisor_children_set_delay_sigkill(const char *key, time_t delay);
 
-/* Fork and pipe ----------------------------------------------------------- */
-
-int command_get_pipe(const gchar *str_cmd);
-
 /* Privileges -------------------------------------------------------------- */
 
 gboolean supervisor_rights_init(const char *user_name, const char *group_name,