dirtyjtag: Add DirtyJTAG programmer

Add a new programmer driver for the DirtyJTAG project (a USB-JTAG
firmware for STM32 MCUs).

Successfully tested with DirtyJTAG 1.4 running on an Olimex STM32-H103
development board and a SST25VF020B SPI flash chip.

Change-Id: Ic43e9a014ed7d04e429e73b30c9dcfdde1a78913
Signed-off-by: Jean THOMAS <virgule@jeanthomas.me>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/67878
Original-Reviewed-by: Felix Singer <felixsinger@posteo.net>
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Original-Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/71492
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/programmer_table.c b/programmer_table.c
index e7fd075..5528f2e 100644
--- a/programmer_table.c
+++ b/programmer_table.c
@@ -171,6 +171,10 @@
 #if CONFIG_STLINKV3_SPI == 1
     &programmer_stlinkv3_spi,
 #endif
+
+#if CONFIG_DIRTYJTAG_SPI == 1
+    &programmer_dirtyjtag_spi,
+#endif
 };
 
 const size_t programmer_table_size = ARRAY_SIZE(programmer_table);