turbostat: set PACKAGE_ARCH as MACHINE_ARCH

This recipe depends on 'virtual/kernel', so it should
be MACHINE_ARCH.

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-kernel/turbostat/turbostat_3.4.bb

@@ -20,6 +20,7 @@ SRC_URI += "\
             file://COPYING \
             "
 
+PACKAGE_ARCH = "${MACHINE_ARCH}"
 DEPENDS = "virtual/kernel"
 
 # This looks in S, so we better make sure there's