Revert "sound: add sound_numdecimals() to round out the sound setting query API"

There is already a sound_numdecimals() function, according to Git
it's been around since 2005. No need to add another one :).

This reverts commit 92a0ab8789c622afecc47f3b399eda8abf26ee9e.

Change-Id: I533ebf1763dd7a27346842982493d4550f05ad7c

1 files changed, 0 insertions, 5 deletions

diff --git a/firmware/sound.c b/firmware/sound.c
index 2a423177a7..0f6994ee6a 100644
--- a/firmware/sound.c
+++ b/firmware/sound.c
@@ -98,11 +98,6 @@ int sound_default(int setting)
     return get_settings_info(setting)->defaultval;
 }
 
-int sound_num_decimals(int setting)
-{
-    return get_settings_info(setting)->numdecimals;
-}
-
 sound_set_type * sound_get_fn(int setting)
 {
     return get_setting_entry(setting)->function;