logwrap: fix off by 1 argument error

Fix off by 1 argument parsing error in liblogwrap.

Change-Id: I79832ae338a71c445f9f616d780c577826874386
diff --git a/logwrapper/logwrapper.c b/logwrapper/logwrapper.c
index 4f1bff9..e647b4d 100644
--- a/logwrapper/logwrapper.c
+++ b/logwrapper/logwrapper.c
@@ -59,7 +59,7 @@
         usage();
     }
 
-    rc = logwrap(argc, argv, &status);
+    rc = logwrap(argc - 1, &argv[1], &status);
     if (!rc) {
         if (WIFEXITED(status))
             rc = WEXITSTATUS(status);