Revert "Merge pull request github#5171 from RasmusWL/restructure-queries"

This reverts commit 8caafb3, reversing
changes made to ec79094.

Author: RasmusWL

python/ql/src/Security/BadPractice/BindToAllInterfaces/BindToAllInterfaces.py renamed to python/ql/src/Security/CVE-2018-1281/BindToAllInterfaces.py

@@ -41,7 +41,6 @@ private import semmle.python.objects.ObjectInternal
  * A callable that is considered a "safe" external API from a security perspective.
  */
 class SafeExternalAPI extends Unit {
-  /** Gets a callable that is considered a "safe" external API from a security perspective. */
   abstract DataFlowPrivate::DataFlowCallable getSafeCallable();
 }