ash: fix testsuite false positives

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-redir/redir3.tests b/shell/ash_test/ash-redir/redir3.tests
index f50a767..e37d5e4 100755
--- a/shell/ash_test/ash-redir/redir3.tests
+++ b/shell/ash_test/ash-redir/redir3.tests
@@ -1,4 +1,4 @@
-# redirects to closed descriptors should not leave these descriptors"
+# redirects to closed descriptors should not leave these descriptors
 # open afterwards
 echo TEST 9>/dev/null
 echo MUST ERROR OUT >&9
diff --git a/shell/ash_test/ash-redir/redir7.tests b/shell/ash_test/ash-redir/redir7.tests
index 17d1040..ca3979a 100755
--- a/shell/ash_test/ash-redir/redir7.tests
+++ b/shell/ash_test/ash-redir/redir7.tests
@@ -7,6 +7,6 @@
 echo -e 'echo Ok >uni\x81code' >>unicode.sh
 echo -e 'cat uni\x81code' >>unicode.sh
 echo -e 'cat uni?code' >>unicode.sh
-. unicode.sh
+. ./unicode.sh
 rm uni*code*
 echo Done
diff --git a/shell/ash_test/ash-redir/redir8.tests b/shell/ash_test/ash-redir/redir8.tests
index 32ab607..8cb42c0 100755
--- a/shell/ash_test/ash-redir/redir8.tests
+++ b/shell/ash_test/ash-redir/redir8.tests
@@ -10,6 +10,6 @@
 echo -e 'echo Ok >"$v"' >>unicode.sh
 echo -e 'cat uni\x81code' >>unicode.sh
 echo -e 'cat uni?code' >>unicode.sh
-. unicode.sh
+. ./unicode.sh
 rm uni*code*
 echo Done