graphics/krita: make compatible with exiv2 0.28

Obtained from:	https://invent.kde.org/graphics/krita/-/commits/64382cb061e622211e0f96a1a88f649084c95911
PR:		272311

Author: mandree

graphics/krita/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	krita
 DISTVERSION=	5.1.5
-PORTREVISION=	13
+PORTREVISION=	14
 CATEGORIES=	graphics kde
 MASTER_SITES=	KDE/stable/${PORTNAME}/${DISTVERSION}
 DIST_SUBDIR=	KDE/${PORTNAME}