build/boot/roms: merge handle_targets/build_target

Signed-off-by: Leah Rowe <leah@libreboot.org>

script/build/boot/roms

@@ -58,17 +58,14 @@ handle_targets()
 	    err "handle_targets: Cannot get list of boards"
 
 	for board in ${boards}; do
-		build_target "${board}" || err "handle_targets: build error"
+		[ -d "config/coreboot/${board}/" ] || \
+			err "handle_targets: target not defined: ${board}"
+		./build boot roms_helper ${board}${opts} || \
+		    err "handle_targets ${board}${opts}: build error"
 		[ -d "bin/${board}" ] && targets="${board} ${targets}"
 	done
 }
 
-build_target() {
-	[ -d "config/coreboot/${1}/" ] || \
-		err "build/roms: target not defined: ${1}"
-	./build boot roms_helper ${1}${opts} || return 1
-}
-
 confirm_targets()
 {
 	[ -z "${targets}" ] && err "No ROM images were compiled."