[trac1341] fix spelling typo in code

and in tests

src/bin/bind10/tests/bind10_test.py.in

@@ -928,9 +928,9 @@ class TestBossComponents(unittest.TestCase):
             (anyway it is not told so). It does not die if it is killed
             the first time. It dies only when killed forcefully.
             """
-            def kill(self, forcefull=False):
-                killed.append(forcefull)
-                if forcefull:
+            def kill(self, forceful=False):
+                killed.append(forceful)
+                if forceful:
                     bob.components = {}
             def pid(self):
                 return 1

src/lib/python/isc/bind10/component.py

@@ -283,7 +283,7 @@ class BaseComponent:
         """
         pass
 
-    def kill(self, forcefull=False):
+    def kill(self, forceful=False):
         """
         Kills the component.
 

src/lib/python/isc/bind10/special_component.py

@@ -57,8 +57,8 @@ class SockCreator(BaseComponent):
         """
         return self.__creator.pid() if self.__creator else None
 
-    def kill(self, forcefull=False):
-        # We don't really care about forcefull here
+    def kill(self, forceful=False):
+        # We don't really care about forceful here
         if self.__creator:
             self.__creator.kill()
 
@@ -130,7 +130,7 @@ class SetUID(BaseComponent):
             posix.setuid(self.uid)
 
     def _stop_internal(self): pass
-    def kill(self, forcefull=False): pass
+    def kill(self, forceful=False): pass
 
     def name(self):
         return "Set UID"

src/lib/python/isc/bind10/tests/component_test.py

@@ -592,7 +592,7 @@ class TestComponent(BaseComponent):
     def _failed_internal(self):
         self.log('failed')
 
-    def kill(self, forcefull=False):
+    def kill(self, forceful=False):
         self.log('killed')
 
 class FailComponent(BaseComponent):