remove unused KotlinParser code

tests/samples/codefiles/kotlin.kt

@@ -14,7 +14,7 @@ package ${package}
 
 import delta.io.*
 import echo.Foxtrot as Golf
-import hotel
+import h
 
 class MainActivity : AppCompatActivity() {
 

tests/test_dependencies.py

@@ -456,7 +456,7 @@ class DependenciesTestCase(TestCase):
                 'bravo.charlie',
                 'delta.io',
                 'echo.Foxtrot',
-                'hotel',
+                'h',
             ],
             expected_language='Kotlin',
             expected_lines=24,

wakatime/dependencies/jvm.py

@@ -134,25 +134,16 @@ class KotlinParser(TokenParser):
     def _format(self, content):
         content = content.split(u('.'))
 
+        if content[-1] == u('*'):
+            content = content[:len(content) - 1]
+
         if len(content) == 0:
             return None
 
         if len(content) == 1:
             return content[0]
 
-        if len(content[0]) == 3:
-            content = content[1:]
-        if content[-1] == u('*'):
-            content = content[:len(content) - 1]
-
-        if len(content) == 0:
-            return None
-        elif len(content) == 1:
-            content = content[0]
-        elif len(content) > 1:
-            content = u('.').join(content[:2])
-
-        return content
+        return u('.').join(content[:2])
 
 
 class ScalaParser(TokenParser):