runtime.bash: remove outdated comment

Since commit 6e1d3752d7ca ("tap13: list testcases individually") the
comment is no longer valid. Therefore let's remove it.

Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Message-Id: <20200825102036.17232-2-mhartmay@linux.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/scripts/runtime.bash b/scripts/runtime.bash
index c88e246..caa4c5b 100644
--- a/scripts/runtime.bash
+++ b/scripts/runtime.bash
@@ -53,9 +53,6 @@
 
 function print_result()
 {
-    # output test results in a TAP format
-    # https://testanything.org/tap-version-13-specification.html
-
     local status="$1"
     local testname="$2"
     local summary="$3"