gexiv2: upgrade 0.12.0 -> 0.12.1

gexiv2 0.12.1 - 23 May 2020

 * Support macOS dylib versioning
 * Improve compatibility with current exiv2 development versions
 * Fix compiling on windows
 * Fix issue with problematic symbol visibility of exiv2
 * Fix issues with tests overwriting environment variables
 * Fix exception escaping on division by zero
 * Fix overflow in altitude fraction conversion
 * Fix crash with experimental GIO support
 * Documentation fixes
 * Add gexiv2_metadata_update_gps_info which will not remove all other GPS
   information

Bugs fixed in this release:
 - https://gitlab.gnome.org/GNOME/gexiv2/issues/41
 - https://gitlab.gnome.org/GNOME/gexiv2/issues/42
 - https://gitlab.gnome.org/GNOME/gexiv2/issues/45
 - https://gitlab.gnome.org/GNOME/gexiv2/issues/52
 - https://gitlab.gnome.org/GNOME/gexiv2/issues/53
 - https://gitlab.gnome.org/GNOME/gexiv2/issues/54
 - https://gitlab.gnome.org/GNOME/gexiv2/issues/55

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 86b77363b11bc44f1d6437433f4b33a1e2107602)
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-gnome/recipes-gnome/gexiv2/gexiv2_0.12.1.bb

@@ -9,8 +9,8 @@ GTKDOC_MESON_OPTION = "gtk_doc"
 
 inherit gnomebase gobject-introspection gtk-doc
 
-SRC_URI[archive.md5sum] = "0a618c5b053106d1801d89cc77385419"
-SRC_URI[archive.sha256sum] = "58f539b0386f36300b76f3afea3a508de4914b27e78f58ee4d142486a42f926a"
+SRC_URI[archive.md5sum] = "44a3cfeab1afd83a71e852835d24e656"
+SRC_URI[archive.sha256sum] = "8aeafd59653ea88f6b78cb03780ee9fd61a2f993070c5f0d0976bed93ac2bd77"
 
 EXTRA_OEMESON = " \
     -Dvapi=false \