Merge pull request #165 from mkinney/fix_pyyaml_import

adding pyyaml to setup

Author: mkinney

setup.py

@@ -29,7 +29,7 @@
     include_package_data=True,
     install_requires=["pyserial>=3.4", "protobuf>=3.13.0",
                       "pypubsub>=4.0.3", "dotmap>=1.3.14", "pexpect>=4.6.0", "pyqrcode>=1.2.1",
-                      "pygatt>=4.0.5", "tabulate>=0.8.9", "timeago>=1.0.15"],
+                      "pygatt>=4.0.5", "tabulate>=0.8.9", "timeago>=1.0.15", "pyyaml"],
     extras_require={
         'tunnel': ["pytap2>=2.0.0"]
     },