Random minor flashrom fixes

 - Properly escape '-' chars in manpage.
 
 - Fix typo in chipset_enable.c.

 - Drop useless 'return' in chip_readn().

 - Random other whitespace or cosmetic fixes.

Corresponding to flashrom svn r636.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
diff --git a/flash.h b/flash.h
index 0f6b16d..4649bba 100644
--- a/flash.h
+++ b/flash.h
@@ -590,11 +590,12 @@
 int write_stm50flw0x0x(struct flashchip *flash, uint8_t *buf);
 
 /* serprog.c */
-extern char* serprog_param;
+extern char *serprog_param;
 int serprog_init(void);
 int serprog_shutdown(void);
 void serprog_chip_writeb(uint8_t val, chipaddr addr);
 uint8_t serprog_chip_readb(const chipaddr addr);
 void serprog_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
 void serprog_delay(int delay);
+
 #endif				/* !__FLASH_H__ */