Modify .gitignore

Add:
src/tests/lxc-test-api-reboot
src/tests/lxc-test-criu-check-feature
src/tests/lxc-test-raw-clone
src/tests/lxc-test-share-ns
src/tests/lxc-test-state-server

Signed-off-by: LiFeng <lifeng68@huawei.com>

.gitignore

@@ -100,6 +100,11 @@ src/tests/lxc-usernic-test
 src/tests/lxc-test-config-jump-table
 src/tests/lxc-test-parse-config-file
 src/tests/lxc-test-shortlived
+src/tests/lxc-test-api-reboot
+src/tests/lxc-test-criu-check-feature
+src/tests/lxc-test-raw-clone
+src/tests/lxc-test-share-ns
+src/tests/lxc-test-state-server
 
 config/compile
 config/config.guess