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/ft2232_spi.c b/ft2232_spi.c
index 1127dea..36b8969 100644
--- a/ft2232_spi.c
+++ b/ft2232_spi.c
@@ -211,7 +211,7 @@
 
 	}
 
-    deassert_cs:
+deassert_cs:
 	printf_debug("De-assert CS#\n");
 	buf[i++] = SET_BITS_LOW;
 	buf[i++] = (port_val |= CS_BIT);