leak tests: mark some rev-parse tests as passing with SANITIZE=leak

Mark some tests that match "*rev-parse*" 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/t1503-rev-parse-verify.sh

@@ -9,6 +9,7 @@ exec </dev/null
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 add_line_into_file()

t/t1506-rev-parse-diagnosis.sh

@@ -7,6 +7,7 @@ exec </dev/null
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_did_you_mean ()

t/t1513-rev-parse-prefix.sh

@@ -5,6 +5,7 @@ test_description='Tests for rev-parse --prefix'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '

t/t1515-rev-parse-outside-repo.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='check that certain rev-parse options work outside repo'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'set up non-repo directory' '