Move new options to .getopt.sh so that upstream script can recognize them

.getopt.sh

@@ -5,7 +5,9 @@
 #      --subdir <directory-name>
 #      --version <version>
 #      --variant <variant>
+#      --installer
+#      --no-clean
 # -v | --verbose
 # -s | --salt
 BUILD_OPTS_SHORT="d:pa:vs"
-BUILD_OPTS_LONG="distribution:,proposed-updates,arch:,subdir:,version:,variant:,verbose,salt"
+BUILD_OPTS_LONG="distribution:,proposed-updates,arch:,subdir:,version:,variant:,verbose,salt,installer,no-clean"

build.sh

@@ -100,7 +100,7 @@ run_and_log() {
 . $(dirname $0)/.getopt.sh
 
 # Parsing command line options
-temp=$(getopt -o "$BUILD_OPTS_SHORT" -l "$BUILD_OPTS_LONG,get-image-path,installer,no-clean" -- "$@")
+temp=$(getopt -o "$BUILD_OPTS_SHORT" -l "$BUILD_OPTS_LONG,get-image-path" -- "$@")
 eval set -- "$temp"
 while true; do
 	case "$1" in