hush: fix \<newline> handling on NOMMU

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

shell/hush_test/hush-misc/nommu1.right

@@ -0,0 +1,7 @@
+Ok
+Ok
+Ok
+Ok
+Ok
+Ok
+Done

shell/hush_test/hush-misc/nommu1.tests

@@ -0,0 +1,12 @@
+(echo \
+Ok)
+( (echo \
+Ok) )
+( ( (echo \
+Ok) ) )
+
+(echo \Ok)
+( (echo \Ok) )
+( ( (echo \Ok) ) )
+
+echo Done

shell/hush_test/run-all

@@ -38,16 +38,16 @@ do_test()
 	tret=0
 	cd "$1" || { echo "cannot cd $1!"; exit 1; }
 	for x in run-*; do
-	test -f "$x" || continue
-	case "$x" in
-		"$0"|run-minimal|run-gprof) ;;
-		*.orig|*~) ;;
-		#*) echo $x ; sh $x ;;
-		*)
-		sh "$x" >"../$1-$x.fail" 2>&1 && \
-		{ echo "$1/$x: ok"; rm "../$1-$x.fail"; } || echo "$1/$x: fail";
-		;;
-	esac
+		test -f "$x" || continue
+		case "$x" in
+			"$0"|run-minimal|run-gprof) ;;
+			*.orig|*~) ;;
+			#*) echo $x ; sh $x ;;
+			*)
+			sh "$x" >"../$1-$x.fail" 2>&1 && \
+			{ echo "$1/$x: ok"; rm "../$1-$x.fail"; } || echo "$1/$x: fail";
+			;;
+		esac
 	done
 	# Many bash run-XXX scripts just do this,
 	# no point in duplication it all over the place