Sign OTA packages inside target_files during signing

Test: th
Bug: 293313353
Change-Id: Ifd5dd08153c5970dac8166808173f7dfbbb3411d
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index ee266b7..bd8ce14 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -333,6 +333,7 @@
     srcs: [
         "ota_utils.py",
         "payload_signer.py",
+        "ota_signing_utils.py",
     ],
     libs: [
         "releasetools_common",
@@ -348,7 +349,6 @@
     },
     srcs: [
         "merge_ota.py",
-        "ota_signing_utils.py",
     ],
     libs: [
         "ota_metadata_proto",
@@ -501,7 +501,6 @@
     name: "ota_from_raw_img",
     srcs: [
         "ota_from_raw_img.py",
-        "ota_signing_utils.py",
     ],
     main: "ota_from_raw_img.py",
     defaults: [
@@ -552,6 +551,8 @@
     defaults: ["releasetools_binary_defaults"],
     srcs: [
         "sign_target_files_apks.py",
+        "payload_signer.py",
+        "ota_signing_utils.py",
     ],
     libs: [
         "releasetools_add_img_to_target_files",
@@ -615,7 +616,6 @@
         "sign_target_files_apks.py",
         "validate_target_files.py",
         "merge_ota.py",
-        "ota_signing_utils.py",
         ":releasetools_merge_sources",
         ":releasetools_merge_tests",