[PATCH] nptl/tst-cancel7: Add missing case label

[Florian Weimer]

The label was lost during the conversion to the new test framework
in commit c23de0aacbeaa7a091609b35764bed931475a16d, and the --command
option is currently unused.

2016-12-13  Florian Weimer  <fweimer@redhat.com>

	* nptl/tst-cancel7.c (cmdline_process): Add missing case label.

diff --git a/nptl/tst-cancel7.c b/nptl/tst-cancel7.c
index 8eff3a8..e7e40ef 100644
--- a/nptl/tst-cancel7.c
+++ b/nptl/tst-cancel7.c
@@ -194,6 +194,7 @@ cmdline_process (int c)
 {
   switch (c)
     {
+    case OPT_COMMAND:
       command = optarg;
       break;
     case OPT_PIDFILE: