leak tests: mark some add tests as passing with SANITIZE=leak

Mark some tests that match "*add*" as passing when git is compiled
with SANITIZE=leak. They'll now be listed as running under the
"GIT_TEST_PASSING_SANITIZE_LEAK=true" test mode (the "linux-leaks" CI
target).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t2200-add-update.sh

@@ -14,6 +14,7 @@ only the updates to dir/sub.
 Also tested are "git add -u" without limiting, and "git add -u"
 without contents changes, and other conditions'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '

t/t2201-add-update-typechange.sh

@@ -2,6 +2,7 @@
 
 test_description='more git add -u'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '

t/t2202-add-addremove.sh

@@ -2,6 +2,7 @@
 
 test_description='git add --all'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '

t/t2204-add-ignored.sh

@@ -2,6 +2,7 @@
 
 test_description='giving ignored paths to git add'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '

t/t3702-add-edit.sh

@@ -4,6 +4,8 @@
 #
 
 test_description='add -e basic tests'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 

t/t3703-add-magic-pathspec.sh

@@ -2,6 +2,7 @@
 
 test_description='magic pathspec tests using git-add'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '

t/t3704-add-pathspec-file.sh

@@ -2,6 +2,7 @@
 
 test_description='add --pathspec-from-file'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_tick