ixp4xx: add Generic subtarget definition

Add Generic subtarget definition. This is needed to keep consistent name
on every other target/subtarget and also to permit correct work of CI
workflows that expect a target/subtarget pattern.

Fixes: c16b2293fe71 ("ixp4xx: Resurrect IXP4xx support using device tree")
Signed-off-by: Christian Marangi <[email protected]>

target/linux/ixp4xx/Makefile

@@ -9,6 +9,7 @@ BOARD:=ixp4xx
 BOARDNAME:=Intel XScale IXP4xx
 FEATURES:=dt squashfs gpio
 CPU_TYPE:=xscale
+SUBTARGETS:=generic
 
 KERNEL_PATCHVER:=6.1
 

target/linux/ixp4xx/generic/target.mk

@@ -0,0 +1 @@
+BOARDNAME:=Generic