Fix a few typos from the last commit

Corresponding to flashrom svn r966.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Sean Nelson <audiohacked@gmail.com>
diff --git a/chipdrivers.h b/chipdrivers.h
index d8a5bcc..c96f445 100644
--- a/chipdrivers.h
+++ b/chipdrivers.h
@@ -62,6 +62,7 @@
 void print_status_82802ab(uint8_t status);
 void write_page_82802ab(chipaddr bios, uint8_t *src, chipaddr dst, int page_size);
 int unlock_82802ab(struct flashchip *flash);
+int unlock_28f004s5(struct flashchip *flash);
 
 /* jedec.c */
 uint8_t oddparity(uint8_t val);