fix: Correct underlying cause of T-Watch not functioning when set to a 16MB filesystem (#6563)

* Fix maximum flash size in T-Watch S3 board definition
* Revert "Fix: T-Watch-S3 has 8MB Flash (#6407)"
This reverts commit 769f0623be.

bin/device-install.sh

@@ -22,7 +22,6 @@ BIGDB_8MB=(
 	"icarus"
 	"seeed-xiao-s3"
 	"tbeam-s3-core"
-	"t-watch-s3"
 	"tracksenger"
 )
 BIGDB_16MB=(
@@ -34,6 +33,7 @@ BIGDB_16MB=(
 	"m5stack-cores3"
 	"station-g2"
 	"t-eth-elite"
+	"t-watch-s3"
 )
 S3_VARIANTS=(
 	"s3"