[sagemath] Correct misspelling of _smp_mflags

[pcpa]

commit 33cab9b72fa129dc241de43a1f553afe8c606733
Author: pcpa <paulo.cesar.pereira.de.andrade at gmail.com>
Date:   Sat Mar 8 18:13:05 2014 -0300

    Correct misspelling of _smp_mflags

 sagemath.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/sagemath.spec b/sagemath.spec
index 3d7d2f4..ec4e54b 100644
--- a/sagemath.spec
+++ b/sagemath.spec
@@ -734,7 +734,7 @@ popd
 
 #------------------------------------------------------------------------
 pushd build/pkgs/flintqs/src
-    make %{?_smpflags} CPP="g++ %{optflags} -fPIC"
+    make %{?_smp_mflags} CPP="g++ %{optflags} -fPIC"
 popd
 
 pushd build/pkgs/rubiks/src