This allows the 'version' number of the kernel to increment with
each 'make quickkernel' :
--- src/Makefile.inc1.old 2004-11-03 09:31:00.000000000 -0800
+++ src/Makefile.inc1 2004-11-03 09:51:08.000000000 -0800
@@ -643,6 +643,7 @@
${KERNCONFDIR}/${_kernel}
.endif
cd ${KRNLOBJDIR}/${_kernel}; \
+ rm -f vers.*; \
${KMAKEENV} ${MAKE} KERNEL=${INSTKERNNAME} all
.else
.if !defined(NO_KERNELCONFIG)