[pcl] Disable parallel make to avoid random errors during build

[rmattes]

commit 2af7520792f8283eeefd6eaaaf8d5f252fbbe98c
Author: Rich Mattes <richmattes at gmail.com>
Date:   Tue Dec 30 14:50:38 2014 -0500

    Disable parallel make to avoid random errors during build

 pcl.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pcl.spec b/pcl.spec
index 0959a76..6fd663c 100644
--- a/pcl.spec
+++ b/pcl.spec
@@ -114,7 +114,7 @@ pushd build
   ..
 
 # Don't use mflags, we're hitting out of memory errors on the koji builders
-make %{?_smp_mflags}
+make
 make doc tutorials advanced
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