aaudio: remove AAUDIO_FORMAT_PCM_I8_24 and I32

They were not supported and we may not support them.

Bug: 30210002
Test: test_aaudio.cpp
Change-Id: Ib8a5d416b93df87e4b73e03789eacf0fd3f77f8e
Signed-off-by: Phil Burk <philburk@google.com>
diff --git a/media/libaaudio/include/aaudio/AAudio.h b/media/libaaudio/include/aaudio/AAudio.h
index d0c7c22..4a39f18 100644
--- a/media/libaaudio/include/aaudio/AAudio.h
+++ b/media/libaaudio/include/aaudio/AAudio.h
@@ -54,9 +54,7 @@
     AAUDIO_FORMAT_INVALID = -1,
     AAUDIO_FORMAT_UNSPECIFIED = 0,
     AAUDIO_FORMAT_PCM_I16,
-    AAUDIO_FORMAT_PCM_FLOAT,
-    AAUDIO_FORMAT_PCM_I8_24,
-    AAUDIO_FORMAT_PCM_I32
+    AAUDIO_FORMAT_PCM_FLOAT
 };
 typedef int32_t aaudio_format_t;