Remove debugging code left in LMOTS tests

Signed-off-by: Raef Coles <raef.coles@arm.com>
diff --git a/tests/suites/test_suite_lmots.function b/tests/suites/test_suite_lmots.function
index 0d2aece..1b8315c 100644
--- a/tests/suites/test_suite_lmots.function
+++ b/tests/suites/test_suite_lmots.function
@@ -12,7 +12,6 @@
          idx++ )
     {
         if( sig[idx] != 0x7E ) {
-        while(1){}
             return 1;
         }
     }