disable altivec flag again, that works with single precision only

fftw.spec

@@ -1,6 +1,6 @@
 Name:           fftw
 Version:        3.3.3
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        A Fast Fourier Transform library
 Group:          System Environment/Libraries
 License:        GPLv2+
@@ -181,12 +181,12 @@ for((i=0;i<2;i++)); do
 done
 %endif
 
-%ifarch ppc ppc64
-# Compile support for Altivec instructions
-for((i=0;i<2;i++)); do
- prec_flags[i]+=" --enable-altivec"
-done
-%endif
+#%ifarch ppc ppc64
+## Compile support for Altivec instructions
+#for((i=0;i<2;i++)); do
+ #prec_flags[i]+=" --enable-altivec"
+#done
+#%endif
 
 # Loop over precisions
 %if %{quad}
@@ -315,6 +315,9 @@ fi
 %{_libdir}/libfftw3*.a
 
 %changelog
+* Sat Jan 19 2013 PPC Secondary Arch Admin <karsten@redhat.com> 3.3.3-5
+- disable altivec flag again, that works with single precision only
+
 * Mon Dec 24 2012 Susi Lehtola <jussilehtola@fedoraproject.org> - 3.3.3-4
 - Fix typo: should be %%ix86 instead of %%x86. Now should have SSE2 support
   on x86 as well.