fix test

Author: workgroupengineering

test/parser/escape_semicolon.vcf

@@ -19,5 +19,5 @@ ITEM1.X-ABDATE;VALUE=DATE-AND-OR-TIME:20190220T000035
 ITEM1.X-ABLABEL:_$!<Anniversary>!$_
 X-ANNIVERSARY;VALUE=DATE-AND-OR-TIME:20190220T000035
 CATEGORIES:Test-Kontakte
-REV;VALUE=DATE-AND-OR-TIME:20191008T170514Z
+REV:20191008T170514Z
 END:VCARD