kexec-tools needs other option for ppc64

Signed-off-by: basebuilder_pel7ppc64bebuilder0 <basebuilder@powerel.org>

SPECS/kexec-tools.spec

@@ -1,3 +1,7 @@
+%ifarch ppc64
+%global optflags %(echo %optflags | sed 's/-mvsx//' | sed 's/-mdirect-move//' | sed 's/-mpower8-vector//')
+%endif
+
 Name: kexec-tools
 Version: 2.0.15
 Release: 21%{?dist}