travis: modify ci code and config file .travis.yml

Signed-off-by: Jingru Wang <jingru@synopsys.com>

Author: wangnuannuan

.ci/before_install.sh

@@ -26,8 +26,8 @@ fi
         pip install recommonmark || die
         pip install sphinx_rtd_theme || die   
     }
-    pip install PrettyTable || die
-    pip install colorama || die
+    pip install embarc_cli || die
     pip install configparser || die
     pip install requests || die
+    pip install XlsxWriter || die
 }