fixed dev_requirements

Author: Costya-Y

dev_requirements.txt

@@ -1,5 +1,5 @@
--e git+https://github.com/QualiSystems/cloudshell-shell-core.git@dev#egg=cloudshell-shell-core
--e git+https://github.com/QualiSystems/cloudshell-cli.git@dev#egg=cloudshell-cli
--e git+https://github.com/QualiSystems/cloudshell-snmp.git@dev#egg=cloudshell-snmp
--e git+https://github.com/QualiSystems/cloudshell-networking.git@dev#egg=cloudshell-networking
--e git+https://github.com/QualiSystems/cloudshell-networking-devices.git@dev#egg=cloudshell-networking-devices
+git+https://github.com/QualiSystems/cloudshell-shell-core.git@dev#egg=cloudshell-shell-core
+git+https://github.com/QualiSystems/cloudshell-cli.git@dev#egg=cloudshell-cli
+git+https://github.com/QualiSystems/cloudshell-snmp.git@dev#egg=cloudshell-snmp
+git+https://github.com/QualiSystems/cloudshell-networking.git@dev#egg=cloudshell-networking
+git+https://github.com/QualiSystems/cloudshell-networking-devices.git@dev#egg=cloudshell-networking-devices