extended the SKIPIF section with ICU 49 (sync with 5.4 branch)

Author: weltling

ext/intl/tests/locale_get_display_script2.phpt

@@ -2,7 +2,7 @@
 locale_get_display_script()  icu >= 4.8
 --SKIPIF--
 <?php if( !extension_loaded( 'intl' ) ) print 'skip'; ?>
-<?php if(version_compare(INTL_ICU_VERSION, '4.8') < 0) print 'skip'; ?>
+<?php if(version_compare(INTL_ICU_VERSION, '4.8') < 0 || version_compare(INTL_ICU_VERSION, '49') >= 0) print 'skip'; ?>
 --FILE--
 <?php