[gnome-photos] build: Add a missing newline

[Debarshi Ray <debarshir src gnome org>]

commit 607a78f9800e1b11f60d08a8264ba19fb4bdd1e2
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Mar 12 03:56:48 2021 +0100

    build: Add a missing newline

 tests/unit/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tests/unit/meson.build b/tests/unit/meson.build
index 06054cbf..054bb38c 100644
--- a/tests/unit/meson.build
+++ b/tests/unit/meson.build
@@ -86,4 +86,4 @@ endforeach
 
 if photos_installed_tests_enabled
   install_data(test_data, install_dir: photos_installed_test_execdir)
-endif
\ No newline at end of file
+endif