toolchain/toolchain-wrapper.c: fix 'potentially' typo

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit ea4179f3ae4b37b4e2deb84ef474ac693ab8c4d4)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

toolchain/toolchain-wrapper.c

@@ -134,7 +134,7 @@ static const struct str_len_s unsafe_paths[] = {
 	{ NULL, 0 },
 };
 
-/* Unsafe options are options that specify a potentialy unsafe path,
+/* Unsafe options are options that specify a potentially unsafe path,
  * that will be checked by check_unsafe_path(), below.
  */
 static const struct str_len_s unsafe_opts[] = {