Fix: files missing final ending newline

tests/unittests/helpers.h

@@ -9,4 +9,4 @@ void close_chat_sessions(void** state);
 int utf8_pos_to_col(char* str, int utf8_pos);
 
 void glist_set_cmp(GCompareFunc func);
-int glist_contents_equal(const void* actual, const void* expected);
+int glist_contents_equal(const void* actual, const void* expected);

tests/unittests/test_chat_session.h

@@ -1,4 +1,4 @@
 void returns_false_when_chat_session_does_not_exist(void** state);
 void creates_chat_session_on_recipient_activity(void** state);
 void replaces_chat_session_on_recipient_activity_with_different_resource(void** state);
-void removes_chat_session(void** state);
+void removes_chat_session(void** state);

tests/unittests/test_keyhandlers.c

@@ -731,4 +731,4 @@ void ctrl_right_trailing_whitespace_from_middle(void **state)
     assert_int_equal(line_utf8_pos, 8);
     assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
     assert_int_equal(pad_start, 0);
-}
+}

tests/unittests/test_keyhandlers.h

@@ -44,4 +44,4 @@ void ctrl_right_two_words_from_space(void **state);
 void ctrl_right_two_words_from_start_second(void **state);
 void ctrl_right_one_word_leading_whitespace(void **state);
 void ctrl_right_two_words_in_whitespace(void **state);
-void ctrl_right_trailing_whitespace_from_middle(void **state);
+void ctrl_right_trailing_whitespace_from_middle(void **state);