Revert of Make run-tests.py warn when it's not testing anything

tools/run-tests.py

Index: tools/run-tests.py
diff --git a/tools/run-tests.py b/tools/run-tests.py
index 7b4c5c122fd9cca363ae48a2ca2f2d230f7019cf..a9a81f8299878ec09964242ea3ed5169e506c9be 100755
--- a/tools/run-tests.py
+++ b/tools/run-tests.py
@@ -532,6 +532,8 @@
 
 
 def Execute(arch, mode, args, options, suites, workspace):
+  print(">>> Running tests for %s.%s" % (arch, mode))
+
   shell_dir = options.shell_dir
   if not shell_dir:
     if options.buildbot:
@@ -649,14 +651,6 @@
   if options.cat:
     return 0  # We're done here.
 
-  if num_tests == 0:
-    print("No tests selected for running!")
-    if len(all_tests) > 0:
-      verbose.PrintReport(all_tests)
-    return 0
-
-  print(">>> Running tests for %s.%s" % (arch, mode))
-
   if options.report:
     verbose.PrintReport(all_tests)