[shotwell] Require gettext 0.19.8

[Jens Georg <jensgeorg src gnome org>]

commit 49f63dacac74571924ffe7f4290b553a6a286a8e
Author: Jens Georg <mail jensge org>
Date:   Fri Jul 22 22:25:38 2016 +0200

    Require gettext 0.19.8
    
    Otherwise we are hit by http://savannah.gnu.org/bugs/?47991 and get an invalid
    string in Keyword line in the .desktop file
    
    Signed-off-by: Jens Georg <mail jensge org>

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a65abd9..c30d480 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,7 +61,7 @@ GETTEXT_PACKAGE=AC_PACKAGE_TARNAME
 AC_SUBST([GETTEXT_PACKAGE])
 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"], [GETTEXT package name])
 
-AM_GNU_GETTEXT_VERSION([0.19.6])
+AM_GNU_GETTEXT_VERSION([0.19.8])
 AM_GNU_GETTEXT([external])