Revert "Fix end-of-stream handling in OggExtractor"

This reverts commit db978bbb76431a78aa7d40241251f12acfc298e7.

Reason for revert: Broke some ringtones. See bug 122805825

Change-Id: Idcbc2f6ec320cce17502192977677741bbc1ddc1
(cherry picked from commit bb243cfc4c0a370fa3abe5e82fb9e725393e0b25)
diff --git a/media/extractors/ogg/OggExtractor.cpp b/media/extractors/ogg/OggExtractor.cpp
index 6efbfee..590358c 100644
--- a/media/extractors/ogg/OggExtractor.cpp
+++ b/media/extractors/ogg/OggExtractor.cpp
@@ -872,7 +872,7 @@
 
             ALOGV("readPage returned %zd", n);
 
-            return n == ERROR_END_OF_STREAM ? AMEDIA_ERROR_END_OF_STREAM : AMEDIA_ERROR_UNKNOWN;
+            return n < 0 ? (media_status_t) n : AMEDIA_ERROR_END_OF_STREAM;
         }
 
         // Prevent a harmless unsigned integer overflow by clamping to 0