Fix #54: support boot.img vbmeta blob flag

bbootimg/src/main/kotlin/bootimg/Signer.kt

@@ -32,8 +32,9 @@ class Signer {
                     newAvbInfo = newAvbInfo)
             //original signer
             val cmdPrefix = if (EnvironmentVerifier().isWindows) "python " else ""
-            CommandLine.parse(cmdPrefix + "$avbtool add_hash_footer").apply {
+            CommandLine.parse("$cmdPrefix$avbtool add_hash_footer").apply {
                 addArguments("--image ${output}.signed2")
+                addArguments("--flags ${ai.header!!.flags}")
                 addArguments("--partition_size ${imageSize}")
                 addArguments("--salt ${Helper.toHexString(bootDesc.salt)}")
                 addArguments("--partition_name ${bootDesc.partition_name}")

integrationTest.py

@@ -119,6 +119,7 @@ def main():
     verifySingleDir(resDir, "boot_img_from_gesangtome") # android 9, no ramdisk
     verifySingleDir(resDir, "issue_47")
     verifySingleDir(resDir, "issue_52")
+    verifySingleDir(resDir, "issue_54")
     # 5.0
     verifySingleDir(resDir, "5.0_fugu_lrx21m")
     # 6.0

src/integrationTest/resources

@@ -1 +1 @@
-Subproject commit 7b6f3952078e71d02a4d6ba0cf02cfdd1b4d9b7d
+Subproject commit 4e33de46af830f1b0296a72187d501b2ab544224