[digikam] add comment about not found Nepomuk

[nucleo]

commit d714fe646a81fd493371d09c4e5aeb15c128f683
Author: nucleo <nucleo at fedoraproject.org>
Date:   Thu Mar 27 05:12:50 2014 +0200

    add comment about not found Nepomuk

 digikam.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/digikam.spec b/digikam.spec
index 24647bb..fbe22d7 100644
--- a/digikam.spec
+++ b/digikam.spec
@@ -28,6 +28,7 @@ Patch52:  digikam-4.0.0-beta4-translations-fix.patch
 ## upstream patches
 
 # for KDE 4.13 nepomuk-core-devel needed explicitly until Digikam not ported to Baloo
+# Nepomuk libraries not found https://bugs.kde.org/show_bug.cgi?id=332665
 BuildRequires: nepomuk-core-devel
 BuildRequires: eigen3-devel
 BuildRequires: desktop-file-utils