manpage: Document all ft2232_spi and serprog variants

Corresponding to flashrom svn r1398.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>

flashrom.8

@@ -183,8 +183,7 @@ Specify the programmer device. Currently supported are:
 .BR "* nicnatsemi" " (for flash ROMs on National Semiconductor DP838* network \
 cards)"
 .sp
-.BR "* nicintel" " (for parallel flash ROMs attached to Intel 10/100Mbit \
-network cards)
+.BR "* nicintel" " (for parallel flash ROMs on Intel 10/100Mbit network cards)
 .sp
 .BR "* gfxnvidia" " (for flash ROMs on NVIDIA graphics cards)"
 .sp
@@ -197,9 +196,15 @@ network cards)
 .BR "* atahpt" " (for flash ROMs on Highpoint ATA/RAID controllers)"
 .sp
 .BR "* ft2232_spi" " (for SPI flash ROMs attached to an FT2232/FT4232H family \
-based USB SPI programmer)"
+based USB SPI programmer), including the DLP Design DLP-USB1232H, \
+FTDI FT2232H Mini-Module, FTDI FT4232H Mini-Module, openbiosprog-spi, Amontec \
+JTAGkey/JTAGkey-tiny/JTAGkey-2, Olimex ARM-USB-TINY/-H, and Olimex \
+ARM-USB-OCD/-H."
 .sp
-.BR "* serprog" " (for flash ROMs attached to a programmer speaking serprog)"
+.BR "* serprog" " (for flash ROMs attached to a programmer speaking serprog), \
+including AVR flasher by Urja Rannikko, AVR flasher by eightdot, \
+Arduino Mega flasher by fritz, InSystemFlasher by Juhana Helovuo, and \
+atmegaXXu2-flasher by Stefan Tauner."
 .sp
 .BR "* buspirate_spi" " (for SPI flash ROMs attached to a Bus Pirate)"
 .sp
@@ -208,11 +213,9 @@ based USB SPI programmer)"
 .BR "* rayer_spi" " (for SPI flash ROMs attached to a RayeR parport \
 based programmer)"
 .sp
-.BR "* nicintel_spi" " (for SPI flash ROMs attached to an Intel Gigabit \
-network cards)"
+.BR "* nicintel_spi" " (for SPI flash ROMs on Intel Gigabit network cards)"
 .sp
-.BR "* ogp_spi" " (for SPI flash ROMs attached to an Open Graphics Project \
-graphics card)"
+.BR "* ogp_spi" " (for SPI flash ROMs on Open Graphics Project graphics card)"
 .sp
 Some programmers have optional or mandatory parameters which are described
 in detail in the