Fixes: incorrect user mode subarch tag in scripts/subarch.include
Signed-off-by: Woody Suwalski <terraluna977@gmail.com>

--- a/scripts/subarch.include	2023-02-19 17:24:22.000000000 -0500
+++ b/scripts/subarch.include	2023-03-30 11:18:05.357082494 -0400
@@ -4,7 +4,7 @@
 # then ARCH is assigned, getting whatever value it gets normally, and
 # SUBARCH is subsequently ignored.
 
-SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
+SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/x86_64/x86/ \
 				  -e s/sun4u/sparc64/ \
 				  -e s/arm.*/arm/ -e s/sa110/arm/ \
 				  -e s/s390x/s390/ \