Add vmlinux to kernel rpm

Adds compressed vmlinux to rpm when doing "make {rpm-pkg,binrpm-pkg}". Installs vmlinux.bz2 to /boot.

Index: linux-2.6.28/scripts/package/mkspec
===================================================================
--- linux-2.6.28.orig/scripts/package/mkspec 2008-12-24
15:26:37.000000000 -0800
+++ linux-2.6.28/scripts/package/mkspec 2009-01-21
16:53:03.000000000 -0800
@@ -86,6 +86,14 @@ echo "%endif"
echo 'cp System.map $RPM_BUILD_ROOT'"/boot/System.map-$KERNELRELEASE"

echo 'cp .config $RPM_BUILD_ROOT'"/boot/config-$KERNELRELEASE"
+
+echo "%ifnarch ppc64"
+echo 'cp vmlinux vmlinux.orig'
+echo 'bzip2 -9 vmlinux'
+echo 'mv vmlinux.bz2 $RPM_BUILD_ROOT'"/boot/vmlinux-$KERNELRELEASE.bz2" +echo 'mv vmlinux.orig vmlinux'
+echo "%endif"
+
echo ""
echo "%clean"
echo '#echo -rf $RPM_BUILD_ROOT'