[shotwell] debian: Depend on libexiv2 explicitly

[Jens Georg <jensgeorg src gnome org>]

commit d05ace2653227c7ba5b8b0804045ac5df2cfe678
Author: Jens Georg <mail jensge org>
Date:   Sat Jun 3 09:20:05 2017 +0200

    debian: Depend on libexiv2 explicitly

 debian/control |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/debian/control b/debian/control
index 2ed0931..d377bc7 100644
--- a/debian/control
+++ b/debian/control
@@ -8,6 +8,7 @@ Build-Depends: debhelper (>= 9),
  libexif-dev (>= 0.6.16),
  libgee-0.8-dev (>= 0.8.5),
  libgexiv2-dev (>= 0.10.4),
+ libexiv2-dev,
  libglib2.0-dev (>= 2.30.0),
  libgphoto2-dev (>= 2.5.0),
  libgstreamer1.0-dev (>= 1.0.0),