$OpenBSD: patch-rtexif_CMakeLists_txt,v 1.2 2016/01/27 15:02:01 kirby Exp $

Fix dependencies to please Ninja.
commited rev 3341a2573a5e

--- rtexif/CMakeLists.txt.orig	Tue Jul  8 19:39:13 2014
+++ rtexif/CMakeLists.txt	Tue Jul  8 19:40:06 2014
@@ -1,5 +1,6 @@
 add_library (rtexif rtexif.cc stdattribs.cc nikonattribs.cc canonattribs.cc
     pentaxattribs.cc fujiattribs.cc sonyminoltaattribs.cc olympusattribs.cc kodakattribs.cc)
+add_dependencies (rtexif AboutFile)
 
 IF (WIN32)
     set_target_properties (rtexif PROPERTIES COMPILE_FLAGS " -ffast-math -fexpensive-optimizations")
