Fix OPUS_ARG_NONNULL indices in opus_multistream.h
diff --git a/include/opus_multistream.h b/include/opus_multistream.h
index 3622e00..babcee6 100644
--- a/include/opus_multistream.h
+++ b/include/opus_multistream.h
@@ -273,7 +273,7 @@
unsigned char *mapping,
int application,
int *error
-) OPUS_ARG_NONNULL(5);
+) OPUS_ARG_NONNULL(4) OPUS_ARG_NONNULL(5) OPUS_ARG_NONNULL(6);
/** Initialize a previously allocated multistream encoder state.
* The memory pointed to by \a st must be at least the size returned by
@@ -342,7 +342,7 @@
int *coupled_streams,
unsigned char *mapping,
int application
-) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(6);
+) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(5) OPUS_ARG_NONNULL(6) OPUS_ARG_NONNULL(7);
/** Encodes a multistream Opus frame.
* @param st <tt>OpusMSEncoder*</tt>: Multistream encoder state.