extract_utils: Split optional args with semicolon instead of colon

* Fix optional flags like PRESIGNED
  after I1f5a1abd6929e4a7e0ccd6370d3a3dd986f94fed

Change-Id: I889f995d7f19b09908cfbaf7474442ce48bfabdb

build/tools/extract_utils.sh

@@ -123,13 +123,13 @@ function target_file() {
 #
 # target_args:
 #
-# $1: colon delimited list
+# $1: semicolon delimited list
 #
 # Returns optional arguments (last value) for given target
 #
 function target_args() {
     local LINE="$1"
-    local SPLIT=(${LINE//:/ })
+    local SPLIT=(${LINE//;/ })
     local COUNT=${#SPLIT[@]}
     if [ "$COUNT" -gt "1" ]; then
         if [[ ! "${SPLIT[$COUNT-1]}" =~ .*/.* ]]; then
@@ -266,7 +266,7 @@ function write_packages() {
     local SRC=
 
     for P in "${FILELIST[@]}"; do
-        FILE=$(target_file "$P")
+        FILE=$(echo $(target_file "$P") | sed 's/\;.*//')
         ARGS=$(target_args "$P")
 
         BASENAME=$(basename "$FILE")
@@ -305,12 +305,10 @@ function write_packages() {
                 printf 'LOCAL_MULTILIB := %s\n' "$EXTRA"
             fi
         elif [ "$CLASS" = "APPS" ]; then
-            if [ -z "$ARGS" ]; then
-                if [ "$EXTRA" = "priv-app" ]; then
-                    SRC="$SRC/priv-app"
-                else
-                    SRC="$SRC/app"
-                fi
+            if [ "$EXTRA" = "priv-app" ]; then
+                SRC="$SRC/priv-app"
+            else
+                SRC="$SRC/app"
             fi
             printf 'LOCAL_SRC_FILES := %s/%s\n' "$SRC" "$FILE"
             local CERT=platform
@@ -939,7 +937,7 @@ function extract() {
         local FROM=$(target_file "${FILELIST[$i-1]}")
         local ARGS=$(target_args "${FILELIST[$i-1]}")
         local SPLIT=(${FILELIST[$i-1]//:/ })
-        local FILE="${SPLIT[0]#-}"
+        local FILE=$(echo "${SPLIT[0]#-}" | sed 's/\;.*//')
         local OUTPUT_DIR="$OUTPUT_ROOT"
         local TMP_DIR="$OUTPUT_TMP"
         local TARGET=