Ruby: make ParseRegExp.qll and RegExpTreeView.qll internal libraries

Author: aibaars

ruby/ql/lib/codeql/ruby/Regexp.qll

@@ -5,8 +5,8 @@
  * terms.
  */
 
-import regexp.RegExpTreeView // re-export
-private import regexp.ParseRegExp
+import regexp.internal.RegExpTreeView // re-export
+private import regexp.internal.ParseRegExp
 private import codeql.ruby.ast.Literal as AST
 private import codeql.ruby.DataFlow
 private import codeql.ruby.controlflow.CfgNodes

ruby/ql/lib/codeql/ruby/regexp/ParseRegExp.qll renamed to ruby/ql/lib/codeql/ruby/regexp/internal/ParseRegExp.qll

@@ -2,7 +2,7 @@
  * This module should provide a class hierarchy corresponding to a parse tree of regular expressions.
  */
 
-import codeql.ruby.regexp.RegExpTreeView
+import codeql.ruby.Regexp
 import codeql.Locations
 private import codeql.ruby.ast.Literal as AST