[gimp] INSTALL: adding list of runtime dependencies.

[Jehan Pagès <jehanp src gnome org>]

commit 2a7ee532731af497ee461f20ac49825f6c2985af
Author: Jehan <jehan girinstud io>
Date:   Sat May 28 01:01:41 2016 +0200

    INSTALL: adding list of runtime dependencies.
    
    As far as I know: darktable and xdg-email/sendmail.

 INSTALL.in |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/INSTALL.in b/INSTALL.in
index c0122b4..b234423 100644
--- a/INSTALL.in
+++ b/INSTALL.in
@@ -165,6 +165,11 @@ header files installed.
      libXcursor                -               X11 Mouse Cursor
      libxpm            -               XPM
 
+ 18. Summary of optional runtime dependencies:
+
+     darktable >= 1.7, with lua support enabled for raw loading
+     xdg-email for sending emails
+     sendmail for sending emails if --with-sendmail enabled
 
 Please make sure you don't have any old GTK+-2.x, jpeg, etc. libraries
 lying around on your system, otherwise configure may fail to find the