unix: run mkasm independent of mktypes in mkall.sh

Move the $mkasm invocation out of the if [ -n "$mktypes" ]

Change-Id: I6fd34703e2f438b23adceada3161fc4b40ba4fce
Reviewed-on: https://go-review.googlesource.com/c/sys/+/166467
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

unix/mkall.sh

@@ -207,8 +207,6 @@ esac
 	esac
 	if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
 	if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
-	if [ -n "$mktypes" ]; then
-		echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go";
+	if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go"; fi
 	if [ -n "$mkasm" ]; then echo "$mkasm $GOARCH"; fi
-	fi
 ) | $run