fix build breakage found by randconfig

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

scripts/randomtest.loop

@@ -1,5 +1,7 @@
 #!/bin/sh
 
+run_testsuite=true
+
 test -d "$1" || { echo "'$1' is not a directory"; exit 1; }
 test -x "$1/scripts/randomtest" || { echo "No scripts/randomtest in '$1'"; exit 1; }
 
@@ -21,7 +23,9 @@ while sleep 1; do
 		echo "Failed build in: failed.$dir"
 		exit 1 # you may comment this out...
 		let fail++
-	else
+		continue
+	fi
+	if $run_testsuite; then
 		(
 			cd -- "$dir/testsuite" || exit 1
 			echo "Running testsuite in $dir..."
@@ -29,10 +33,12 @@ while sleep 1; do
 		)
 		if test $? != 0; then
 			echo "Failed runtest in $dir"
-			exit 1
+			exit 1 # you may comment this out...
+			let fail++
+			continue
 		fi
 		tail -n10 -- "$dir/testsuite/runtest.log"
-		rm -rf -- "$dir"
 	fi
+	rm -rf -- "$dir"
 	let cnt++
 done