[LyX/2.3.x] Add line break in message

[Juergen Spitzmueller]

commit 8ed8aeac92569f8a245fee26f99fb8896c874912
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Thu Oct 31 10:41:55 2019 +0100

    Add line break in message
---
 src/insets/InsetGraphics.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/insets/InsetGraphics.cpp b/src/insets/InsetGraphics.cpp
index fbddab0..88ee9a0 100644
--- a/src/insets/InsetGraphics.cpp
+++ b/src/insets/InsetGraphics.cpp
@@ -905,7 +905,7 @@ void InsetGraphics::latex(otexstream & os,
 		// FIXME: should be passed to the error dialog
 		frontend::Alert::warning(_("Uncodable characters in path"),
 			bformat(_("The following characters in one of the graphic paths are\n"
-				  "not representable in the current encoding and have been omitted: %1$s."
+				  "not representable in the current encoding and have been omitted: %1$s.\n"
 				  "You need to adapt either the encoding or the path."),
 			uncodable));
 	}