[incfs] Use the new IncFs_MakeDirs() function

This gets rid of annoying warnings in logcat about not being
able to create a directory and then directory already existing

Bug: 153704006
Test: atest IncrementalServiceTest
Test: adb install megacity.apk
Change-Id: Ib718960287f93cb383c06c9b9e3d0abf1ec42916
diff --git a/services/incremental/ServiceWrappers.cpp b/services/incremental/ServiceWrappers.cpp
index 0b044c2..32aa849 100644
--- a/services/incremental/ServiceWrappers.cpp
+++ b/services/incremental/ServiceWrappers.cpp
@@ -135,6 +135,9 @@
     ErrorCode makeDir(const Control& control, std::string_view path, int mode) const final {
         return incfs::makeDir(control, path, mode);
     }
+    ErrorCode makeDirs(const Control& control, std::string_view path, int mode) const final {
+        return incfs::makeDirs(control, path, mode);
+    }
     incfs::RawMetadata getMetadata(const Control& control, FileId fileid) const final {
         return incfs::getMetadata(control, fileid);
     }