python: clean and nuke pgen and libpython.a for all $CPUS

sys/src/cmd/python/Parser/mkfile

@@ -16,7 +16,7 @@ OFILES=\
 	parsetok.$O\
 	tokenizer.$O\
 
-CLEANFILES=pgen.$objtype
+CLEANFILES=`{echo pgen.^($CPUS)}
 
 </sys/src/cmd/mksyslib
 

sys/src/cmd/python/mkfile

@@ -31,5 +31,5 @@ Extra/config:D:
 clean nuke:V:
 	for(i in $LIBDIRS) @{cd $i && mk $target}
 	rm -f *.[$OS] [$OS].out y.tab.? y.debug y.output $OFILES
-	rm -f libpython.a[$OS] libextra.a[$OS] /$objtype/lib/ape/libpython.a
+	rm -f libpython.a[$OS] libextra.a[$OS] /^($CPUS)^/lib/ape/libpython.a
 	rm -f config.c Extra/config