Switch to Mbed-TLS/mbedtls.git and Mbed-TLS/mbedtls-test.git

mbedtls.git and mbedtls-test.git have been moved to under https://github.com/Mbed-TLS
So, modify jobs accordingly.

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: Ifb2d1b8794482c22b3d70a1a5125d35c864db501
diff --git a/mbed-tls-restricted-pr-ci-testing.yaml b/mbed-tls-restricted-pr-ci-testing.yaml
index dc9075a..dbdbfa1 100644
--- a/mbed-tls-restricted-pr-ci-testing.yaml
+++ b/mbed-tls-restricted-pr-ci-testing.yaml
@@ -13,9 +13,9 @@
                   <name>mbedtls-test</name>
                   <retriever class="org.jenkinsci.plugins.workflow.libs.SCMSourceRetriever">
                     <scm class="org.jenkinsci.plugins.github_branch_source.GitHubSCMSource" plugin="github-branch-source@2.9.1">
-                      <repoOwner>ARMmbed</repoOwner>
+                      <repoOwner>Mbed-TLS</repoOwner>
                       <repository>mbedtls-test</repository>
-                      <repositoryUrl>https://github.com/ARMmbed/mbedtls-test</repositoryUrl>
+                      <repositoryUrl>https://github.com/Mbed-TLS/mbedtls-test.git</repositoryUrl>
                       <traits>
                         <org.jenkinsci.plugins.github__branch__source.BranchDiscoveryTrait>
                           <strategyId>1</strategyId>