sequencer.c: avoid empty statements at top level

The macro GIT_PATH_FUNC expands to a function definition that ends with
a closing brace. Remove two extra semicolons.

While at it, fix the example in path.h.

Signed-off-by: Beat Bolli <dev+git@drbeat.li>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

path.h

@@ -147,7 +147,7 @@ extern void report_linked_checkout_garbage(void);
 /*
  * You can define a static memoized git path like:
  *
- *    static GIT_PATH_FUNC(git_path_foo, "FOO");
+ *    static GIT_PATH_FUNC(git_path_foo, "FOO")
  *
  * or use one of the global ones below.
  */

sequencer.c

@@ -61,12 +61,12 @@ static GIT_PATH_FUNC(rebase_path_done, "rebase-merge/done")
  * The file to keep track of how many commands were already processed (e.g.
  * for the prompt).
  */
-static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum");
+static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum")
 /*
  * The file to keep track of how many commands are to be processed in total
  * (e.g. for the prompt).
  */
-static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end");
+static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end")
 /*
  * The commit message that is planned to be used for any changes that
  * need to be committed following a user interaction.