[orca] Remove unneeded update-desktop-database call

[Kalev Lember]

commit 42f69fd2c342a9ff92bc9a7e22967ecf362526a1
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Sun Mar 23 11:29:20 2014 +0100

    Remove unneeded update-desktop-database call
    
    Orca's desktop file doesn't handle any MIME types.

 orca.spec |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/orca.spec b/orca.spec
index 7498114..646e94c 100644
--- a/orca.spec
+++ b/orca.spec
@@ -59,7 +59,6 @@ find $RPM_BUILD_ROOT -name '*.la' | xargs rm -f
 touch --no-create %{_datadir}/icons/hicolor &>/dev/null || :
 
 %postun
-update-desktop-database &>/dev/null ||:
 if [ $1 -eq 0 ]; then
    touch --no-create %{_datadir}/icons/hicolor &>/dev/null || :
    gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :