Fixed another "extra qualification" error.
BEGIN:VCARD
VERSION:2.1
EMAIL;ENCODING=QUOTED-PRINTABLE:a=5C=5Cb
N:;;\;;\;\;;\;\;\;;\;;\;
N:Example\;A;N;\;
TEL;HOME;VOICE:\;090123456789\;\;
EMAIL;INTERNET;ENCODING=QUOTED-PRINTABLE:=5C=5C=5C;symbian.foundation=40exp.example.test
N;ENCODING=QUOTED-PRINTABLE:Cat;Man;Said=5C=5C
N;ENCODING=QUOTED-PRINTABLE:Dog;Boy;=5C=5C
EMAIL;ENCODING=QUOTED-PRINTABLE:a=5C=5Cb
N:;;\;;\;\;;\;\;\;;\;;\;
N:Example\;A;N;\;
TEL;HOME;VOICE:\;090123456789\;\;
EMAIL;INTERNET;ENCODING=QUOTED-PRINTABLE:=5C=5C=5C;symbian.foundation=40exp.example.test
N;ENCODING=QUOTED-PRINTABLE:Cat;Man;Said=5C=5C
N;ENCODING=QUOTED-PRINTABLE:Dog;Boy;=5C=5C
END:VCARD