AAPT2: Allow <path-permission> tag in <provider>

Fix a typo where the wrong tag name was expected under <provider>
in AndroidManifest.xml.

Bug: 37627250
Test: manual
Change-Id: I45afd09b4ff25feb320f7991e16c4172e20dd417
diff --git a/tools/aapt2/link/ManifestFixer.cpp b/tools/aapt2/link/ManifestFixer.cpp
index 0c19c7a..27ab22b 100644
--- a/tools/aapt2/link/ManifestFixer.cpp
+++ b/tools/aapt2/link/ManifestFixer.cpp
@@ -333,7 +333,7 @@
   // Provider actions.
   application_action["provider"] = component_action;
   application_action["provider"]["grant-uri-permissions"];
-  application_action["provider"]["path-permissions"];
+  application_action["provider"]["path-permission"];
 
   return true;
 }