env: update optee submodule url

Signed-off-by: Huaqi Fang <578567190@qq.com>

Author: fanghuaqi

.gitmodules

@@ -20,20 +20,20 @@
 
 [submodule "optee/optee_os"]
 	path = optee/optee_os
-	url = git@gito.corp.nucleisys.com:software/linuxdev/optee_os.git
+	url = ../optee_os.git
 
 [submodule "optee/optee_client"]
 	path = optee/optee_client
-	url = git@gito.corp.nucleisys.com:software/linuxdev/optee_client.git
+	url = ../optee_client.git
 
 [submodule "optee/optee_test"]
 	path = optee/optee_test
-	url = git@gito.corp.nucleisys.com:software/linuxdev/optee_test.git
+	url = ../optee_test.git
 
 [submodule "optee/optee_examples"]
 	path = optee/optee_examples
-	url = git@gito.corp.nucleisys.com:software/linuxdev/optee_examples.git
+	url = ../optee_examples.git
 
 [submodule "optee/optee_benchmark"]
 	path = optee/optee_benchmark
-	url = git@gito.corp.nucleisys.com:software/linuxdev/optee_benchmark.git
+	url = ../optee_benchmark.git