manifest: Adapt to renamed makefile in chromium-webview

Change-Id: I6e22db182fdecac1b989eed9cbc87584bfd5d91d
diff --git a/los.xml b/los.xml
index e7595e5..fef9d8c 100644
--- a/los.xml
+++ b/los.xml
@@ -19,7 +19,7 @@
   <project path="external/cronet" name="android_external_cronet" groups="pdk" remote="lineage" />
   <project path="external/dtc" name="android_external_dtc" groups="pdk" remote="lineage" />
   <project path="external/chromium-webview/patches" name="android_external_chromium-webview_patches" groups="pdk" remote="lineage" revision="main" >
-    <linkfile src="Android.mk" dest="external/chromium-webview/Android.mk" />
+    <linkfile src="os_pickup.mk" dest="external/chromium-webview/Android.mk" />
     <linkfile src="CleanSpec.mk" dest="external/chromium-webview/CleanSpec.mk" />
     <linkfile src="README" dest="external/chromium-webview/README" />
   </project>