Staging : android :Replace comma with a semicolon

Replace comma between expression statements by a semicolon.
The semantic patch used is as follows:

@@
expression e1,e2;
@@
e1
- ,
+ ;
e2;
Signed-off-by: NShraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/ashmem.c

@@ -660,7 +660,7 @@ static int ashmem_unpin(struct ashmem_area *asma, size_t pgstart, size_t pgend)
 		if (page_range_subsumed_by_range(range, pgstart, pgend))
 			return 0;
 		if (page_range_in_range(range, pgstart, pgend)) {
-			pgstart = min_t(size_t, range->pgstart, pgstart),
+			pgstart = min_t(size_t, range->pgstart, pgstart);
 			pgend = max_t(size_t, range->pgend, pgend);
 			purged |= range->purged;
 			range_del(range);