Add permitted path in media namesapce for extractor process.

Test: build, boot, dumpsys media.extractor
Bug: 125134086
Change-Id: I5ed67d7d8d3ad7abf2cff7da8f33fdaab842acff
diff --git a/rootdir/etc/ld.config.legacy.txt b/rootdir/etc/ld.config.legacy.txt
index fa0a01a..0cde3f2 100644
--- a/rootdir/etc/ld.config.legacy.txt
+++ b/rootdir/etc/ld.config.legacy.txt
@@ -91,6 +91,8 @@
 namespace.media.search.paths = /apex/com.android.media/${LIB}
 namespace.media.asan.search.paths = /apex/com.android.media/${LIB}
 
+namespace.media.permitted.paths = /apex/com.android.media/${LIB}/extractors
+
 namespace.media.links = default
 namespace.media.link.default.shared_libs  = %LLNDK_LIBRARIES%
 namespace.media.link.default.shared_libs += libandroid.so