Reverting broken configure/make stuff

Makefile.am

@@ -24,7 +24,7 @@ EXTRA_DIST =		INSTALL-SOURCE INSTALL-WIN-SOURCE \
 SUBDIRS =		. include @docs_dirs@ @zlib_dir@ \
 			@readline_topdir@ sql-common scripts \
 			@sql_union_dirs@ unittest \
-			@sql_server@ @man_dirs@ tests internal \
+			@sql_server@ @man_dirs@ tests \
 			netware @libmysqld_dirs@ \
 			mysql-test support-files sql-bench @tools_dirs@ \
 			win

configure.in

@@ -2849,10 +2849,6 @@ if test -d "$srcdir/cmd-line-utils/readline" ; then
   AC_CONFIG_FILES(cmd-line-utils/readline/Makefile)
 fi
 
-if test -d "$srcdir/internal" ; then
-  AC_CONFIG_FILES(internal/Makefile)
-fi
-
 AC_CONFIG_FILES(Makefile extra/Makefile mysys/Makefile dnl
  unittest/Makefile unittest/mytap/Makefile unittest/mytap/t/Makefile dnl
  unittest/mysys/Makefile unittest/strings/Makefile dnl