[gdal/epel7] Disable ppc builds as we did in EL 6.

[Devrim GÜNDÜZ]

commit 63fb3e9ef91f7e40fb5808f651e6f2f3b29d224c
Author: Devrim Gündüz <devrim at gunduz.org>
Date:   Sun Jul 20 15:24:32 2014 +0300

    Disable ppc builds as we did in EL 6.

 gdal.spec |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdal.spec b/gdal.spec
index 68e8e3c..2971d19 100644
--- a/gdal.spec
+++ b/gdal.spec
@@ -29,9 +29,9 @@
 %global with_spatialite 1
 %global spatialite "--with-spatialite"
 
-# No ppc64 build for spatialite in EL6
+# No ppc64 build for spatialite in EL7
 # https://bugzilla.redhat.com/show_bug.cgi?id=663938
-%if 0%{?rhel} == 6
+%if 0%{?rhel} == 7
 %ifnarch ppc64
 %global with_spatialite 0
 %global spatialite "--without-spatialite"