[PATCH] Missing test_done

All test scripts should end with test_done, which reports the test
results.  In the future, it could be used for other purposes, e.g. to
distinguish graceful end from "exit" in a test.  This patch fixes
scripts that don't call test_done.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/t/t2003-checkout-cache-mkdir.sh b/t/t2003-checkout-cache-mkdir.sh
index 6ec2817..ed5e4ee 100755
--- a/t/t2003-checkout-cache-mkdir.sh
+++ b/t/t2003-checkout-cache-mkdir.sh
@@ -93,3 +93,4 @@
      test -d tmp-path1 &&
      test -f tmp-path1/file1'
 
+test_done
diff --git a/t/t3001-ls-files-others-exclude.sh b/t/t3001-ls-files-others-exclude.sh
index dbff346..5beaaa3 100755
--- a/t/t3001-ls-files-others-exclude.sh
+++ b/t/t3001-ls-files-others-exclude.sh
@@ -66,3 +66,5 @@
        --exclude-from=.git/ignore \
        >output &&
      diff -u expect output'
+
+test_done
diff --git a/t/t4101-apply-nonl.sh b/t/t4101-apply-nonl.sh
index 380ef15..26b131d 100755
--- a/t/t4101-apply-nonl.sh
+++ b/t/t4101-apply-nonl.sh
@@ -30,3 +30,5 @@
 	"git-apply <diff.$i-$j && diff frotz.$j frotz"
   done
 done
+
+test_done
diff --git a/t/t5400-send-pack.sh b/t/t5400-send-pack.sh
index 19a8f12..a362c6e 100755
--- a/t/t5400-send-pack.sh
+++ b/t/t5400-send-pack.sh
@@ -52,3 +52,5 @@
 	git-send-pack --force ./victim/.git/ master &&
 	cmp victim/.git/refs/heads/master .git/refs/heads/master
 '
+
+test_done