[eog] build: Add symbol.map to distributable files

[Felix Riemann <friemann src gnome org>]

commit 04d0d80166e3fb09e268af4bdc0469654954c8df
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Sun Nov 12 19:55:48 2017 +0100

    build: Add symbol.map to distributable files
    
    symbol.map file which is used as a linker script, is missing from
    the distributable file list in autotools.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=784354

 src/Makefile.am |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index cd96354..f2b1065 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -205,7 +205,8 @@ EXTRA_DIST =                                \
        eog-enum-types.h.template       \
        eog-enum-types.c.template       \
        eog-marshal.list                \
-       meson.build
+       meson.build                     \
+       symbol.map
 
 CLEANFILES = $(BUILT_SOURCES)