pie: piegen -- Fix memory leak

 | CID 96750 (#1 of 1): Resource leak (RESOURCE_LEAK)
 | 163. leaked_storage: Variable sec_hdrs going out of scope leaks the storage it points to.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

pie/piegen/elf.c

@@ -504,6 +504,7 @@ int handle_elf(void *mem, size_t size)
 		}
 	}
 	pr_out("};\n");
+	free(sec_hdrs);
 	return 0;
 err:
 	free(sec_hdrs);