add power_on & connected to htrun grm allocate requirements

Author: alekla01

src/mbed_os_tools/test/host_tests_conn_proxy/conn_primitive_remote.py

@@ -28,7 +28,11 @@ def __init__(self, name, config, importer=__import__):
         self.platform_name = config.get('platform_name', None)
         self.baudrate = config.get('baudrate', DEFAULT_BAUD_RATE)
         self.image_path = config.get('image_path', None)
-        self.allocate_requirements = {"platform_name": self.platform_name}
+        self.allocate_requirements = {
+            "platform_name": self.platform_name,
+            "power_on": True,
+            "connected": True
+        }
 
         if self.config.get("tags"):
             self.allocate_requirements["tags"] = {}