Update config.yml

Author: nkumar-topcoder

.circleci/config.yml

@@ -14,7 +14,7 @@ install_dependency: &install_dependency
 install_deploysuite: &install_deploysuite
           name: Installation of install_deploysuite.
           command: |
-            git clone --branch v1.3 https://github.com/topcoder-platform/tc-deploy-scripts ../buildscript    
+            git clone --branch master https://github.com/topcoder-platform/tc-deploy-scripts ../buildscript    
             cp ./../buildscript/master_deploy.sh .
             cp ./../buildscript/buildenv.sh .
             cp ./../buildscript/awsconfiguration.sh .