Revert "update ioc_start.py - use abspath for symlink"

This reverts commit 4ac2892.

iocage_lib/ioc_start.py

@@ -715,10 +715,7 @@ def __start_jail__(self):
         os_path = f"{self.path}/root/dev/log"
 
         if not os.path.isfile(os_path) and not os.path.islink(os_path):
-            os.symlink(
-                os.path.abspath(os.path.join(os_path, "../var/run/log")),
-                os_path
-            )
+            os.symlink("../var/run/log", os_path)
 
         vnet_err = self.start_network(vnet, nat)