Makefile: Don't build ZIP update package for talos-2

talos-2 builds its own tgz update package that is not currently
integrated with the zip method.  While the zip method right now would
theoretically if the tgz was inside it, this would have to be hooked
up for talos-2 specifically.

Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm>

Author: JonathonHall-Purism

Makefile

@@ -173,6 +173,9 @@ ifeq ($(CONFIG_COREBOOT), y)
 # Legacy flash boards don't generate an update package, the only purpose of
 # those boards is to be flashed over vendor firmware via an exploit.
 ifneq ($(CONFIG_LEGACY_FLASH), y)
+# talos-2 builds its own update package, which is not integrated with the ZIP
+# method currently
+ifneq ($(BOARD), talos-2)
 # Coreboot targets create an update package that can be applied with integrity
 # verification before flashing (see flash-gui.sh).  The ZIP package format
 # allows other metadata that might be needed to added in the future without
@@ -186,6 +189,7 @@ $(board_build)/$(CB_UPDATE_PKG_FILE): $(board_build)/$(CB_OUTPUT_FILE)
 
 all: $(board_build)/$(CB_OUTPUT_FILE) $(board_build)/$(CB_UPDATE_PKG_FILE)
 endif
+endif
 
 ifneq ($(CONFIG_COREBOOT_BOOTBLOCK),)
 all: $(board_build)/$(CB_BOOTBLOCK_FILE)