Revert "Remove removed header files from configuration files."

This reverts commit 3df753c.

Author: derickr

ext/date/config.w32

@@ -19,5 +19,5 @@ tl_config.WriteLine("#define timelib_strdup  estrdup");
 tl_config.WriteLine("#define timelib_free    efree");
 tl_config.Close();
 
-PHP_INSTALL_HEADERS("ext/date/", "php_date.h lib/timelib.h lib/timelib_config.h");
+PHP_INSTALL_HEADERS("ext/date/", "php_date.h lib/timelib.h lib/timelib_structs.h lib/timelib_config.h");
 AC_DEFINE('HAVE_TIMELIB_CONFIG_H', 1, 'Have timelib_config.h')

ext/date/config0.m4

@@ -14,7 +14,7 @@ PHP_ADD_BUILD_DIR([$ext_builddir/lib], 1)
 PHP_ADD_INCLUDE([$ext_builddir/lib])
 PHP_ADD_INCLUDE([$ext_srcdir/lib])
 
-PHP_INSTALL_HEADERS([ext/date], [php_date.h lib/timelib.h lib/timelib_config.h])
+PHP_INSTALL_HEADERS([ext/date], [php_date.h lib/timelib.h lib/timelib_structs.h lib/timelib_config.h])
 AC_DEFINE([HAVE_TIMELIB_CONFIG_H], [1], [Have timelib_config.h])
 
 cat > $ext_builddir/lib/timelib_config.h <<EOF