Makefile: Enable jlink_spi by default

Now that we give proper hints in case of missing dependencies, we can
enable the `jlink_spi` driver by default.

Change-Id: Idb3d40ba39ef720093409158d39ec32266969410
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/73447
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/Makefile b/Makefile
index d08cf86..155c75c 100644
--- a/Makefile
+++ b/Makefile
@@ -505,8 +505,8 @@
 # DirtyJTAG
 CONFIG_DIRTYJTAG_SPI ?= yes
 
-# Disable J-Link for now.
-CONFIG_JLINK_SPI ?= no
+# J-Link SPI
+CONFIG_JLINK_SPI ?= yes
 
 # National Instruments USB-845x is Windows only and needs a proprietary library.
 CONFIG_NI845X_SPI ?= no