buils.sh fix: v540tu build option

Signed-off-by: Jakub Redmerski <[email protected]>

Author: JakubRed

build.sh

@@ -445,7 +445,7 @@ case "$CMD" in
         BOARD="v560tu"
         build_novacustom_v5x0tu "v560tu"
         ;;
-    "v540tu " | "V540TU " )
+    "v540tu" | "V540TU" )
         BOARD="v540tu"
         build_novacustom_v5x0tu "v540tu "
         ;;