Consolidate more jedec standard code

Corresponding to flashrom svn r15 and coreboot v2 svn r1457.
diff --git a/am29f040b.h b/am29f040b.h
index dee8f62..08c6c92 100644
--- a/am29f040b.h
+++ b/am29f040b.h
@@ -1,8 +1,8 @@
 #ifndef __AM29F040B_H__
 #define __AM29F040B_H__ 1
 
-extern int probe_29f040b (struct flashchip * flash);
-extern int erase_29f040b (struct flashchip * flash);
-extern int write_29f040b (struct flashchip * flash, unsigned char * buf);
+extern int probe_29f040b(struct flashchip *flash);
+extern int erase_29f040b(struct flashchip *flash);
+extern int write_29f040b(struct flashchip *flash, unsigned char *buf);
 
-#endif /* !__AM29F040B_H__ */
+#endif				/* !__AM29F040B_H__ */