[gridengine/f15] Do not let alternatives exit with error

[Orion Poplawski]

commit bdb0a46ff33666de404d535739c30e1839861cf6
Author: Orion Poplawski <orion at cora.nwra.com>
Date:   Thu May 31 08:18:25 2012 -0600

    Do not let alternatives exit with error

 gridengine.spec |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gridengine.spec b/gridengine.spec
index 01f09ed..6226e7f 100644
--- a/gridengine.spec
+++ b/gridengine.spec
@@ -457,10 +457,12 @@ alternatives --install %{_bindir}/qsub qsub %{_bindir}/qsub-ge 10 \
                 %{_mandir}/man1/qselect-ge.1.gz \
         --slave %{_bindir}/qstat qstat %{_bindir}/qstat-ge \
         --slave %{_mandir}/man1/qstat.1.gz qstat-man \
-                %{_mandir}/man1/qstat-ge.1.gz
+                %{_mandir}/man1/qstat-ge.1.gz || :
 
 %preun
-alternatives --remove qsub %{_bindir}/qsub-ge
+if [ $1 -eq 0 ] ; then 
+    alternatives --remove qsub %{_bindir}/qsub-ge || :
+fi
 
 %postun -p /sbin/ldconfig