libmediandk: map remove extra '#'

Bug: 317293882
Test: build with validation
Change-Id: I5236d8ee9ef9027d50e368f44690d279964b1623
diff --git a/media/ndk/libmediandk.map.txt b/media/ndk/libmediandk.map.txt
index 4f045fd..262c169 100644
--- a/media/ndk/libmediandk.map.txt
+++ b/media/ndk/libmediandk.map.txt
@@ -185,11 +185,11 @@
     AMediaCodecCryptoInfo_setPattern; # introduced=24
     AMediaCodec_configure;
     AMediaCodec_createCodecByName;
-    AMediaCodec_createCodecByNameForClient; # systemapi # introduced=31
+    AMediaCodec_createCodecByNameForClient; # systemapi introduced=31
     AMediaCodec_createDecoderByType;
-    AMediaCodec_createDecoderByTypeForClient; # systemapi # introduced=31
+    AMediaCodec_createDecoderByTypeForClient; # systemapi introduced=31
     AMediaCodec_createEncoderByType;
-    AMediaCodec_createEncoderByTypeForClient; # systemapi # introduced=31
+    AMediaCodec_createEncoderByTypeForClient; # systemapi introduced=31
     AMediaCodec_delete;
     AMediaCodec_dequeueInputBuffer;
     AMediaCodec_dequeueOutputBuffer;