[gnome-photos] Use pan-down-symbolic, not go-down-symbolic, in OverviewSearchbar

[Debarshi Ray <debarshir src gnome org>]

commit b60c59a5eebbdae4ae91b53b80a72a42ed1a4f81
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Mar 16 19:33:27 2016 +0100

    Use pan-down-symbolic, not go-down-symbolic, in OverviewSearchbar
    
    ... because it opens a dropdown menu. The other one is for jumping to
    the next occurrence in a search.

 src/photos-icons.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-icons.h b/src/photos-icons.h
index 8c0b3a2..73adb02 100644
--- a/src/photos-icons.h
+++ b/src/photos-icons.h
@@ -32,7 +32,7 @@ G_BEGIN_DECLS
 #define PHOTOS_ICON_FAVORITE "starred"
 #define PHOTOS_ICON_FAVORITE_SYMBOLIC PHOTOS_ICON_FAVORITE "-symbolic"
 
-#define PHOTOS_ICON_GO_DOWN_SYMBOLIC "go-down-symbolic"
+#define PHOTOS_ICON_GO_DOWN_SYMBOLIC "pan-down-symbolic"
 #define PHOTOS_ICON_GO_NEXT_SYMBOLIC "go-next-symbolic"
 #define PHOTOS_ICON_GO_PREVIOUS_SYMBOLIC "go-previous-symbolic"