morello: make the default kernel purecap

Reorder so that we default to GENERIC-MORELLO-PURECAP when doing manual
builds.

Makefile.inc1

@@ -1814,8 +1814,8 @@ KERNCONF=${KERNFAST}
 .endif
 .endif
 .if ${TARGET_ARCH} == "aarch64c"
-KERNCONF?= GENERIC-MORELLO GENERIC-MORELLO-NODEBUG \
- GENERIC-MORELLO-PURECAP GENERIC-MORELLO-PURECAP-NODEBUG
+KERNCONF?= GENERIC-MORELLO-PURECAP GENERIC-MORELLO-PURECAP-NODEBUG \
+ GENERIC-MORELLO GENERIC-MORELLO-NODEBUG
 NO_INSTALLEXTRAKERNELS?= no
 .elif ${TARGET_ARCH} == "powerpc64"
 KERNCONF?= GENERIC64