remove environment parameter and pass it via initialisation

src/fenrir-package/speechDriver/espeak.py

@@ -18,8 +18,8 @@ class driver():
         except:
             self._initialized = False
     def initialize(self, environment):
-        pass          
-    def shutdown(self, environment):
+        self.env = environment          
+    def shutdown(self):
         pass
 
     def speak(self,text, queueable=True):

src/fenrir-package/speechDriver/generic.py

@@ -11,8 +11,9 @@ class driver():
     def __init__(self ):
         pass
     def initialize(self, environment):
-        self._isInitialized = False    
-    def shutdown(self, environment):
+        self._isInitialized = False 
+        self.env = environment   
+    def shutdown(self):
         pass
 
     def speak(self,text, queueable=True):

src/fenrir-package/speechDriver/speechd.py

@@ -19,8 +19,8 @@ class driver():
         except:
             self._initialized = False
     def initialize(self, environment):
-        pass
-    def shutdown(self, environment):
+        self.env = environment
+    def shutdown(self):
         if not self._isInitialized:
             return
         self._isInitialized = False