oss: remove maui_boot.h from .gitignore and dontdiff

Commit d56b9b9c464a10ab1ee51a4c6190a2b57b8ef7a6 ("The scheduled removal
of some OSS drivers") removed all traces of maui_boot.h from the tree.
Remove its entries in dontdiff and oss's .gitignore file.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/Documentation/dontdiff b/Documentation/dontdiff
index b4a898f..3af5ad4 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -163,7 +163,6 @@
 machtypes.h
 map
 map_hugetlb
-maui_boot.h
 media
 mconf
 miboot*
diff --git a/sound/oss/.gitignore b/sound/oss/.gitignore
index 7efb12b..12a3920 100644
--- a/sound/oss/.gitignore
+++ b/sound/oss/.gitignore
@@ -1,4 +1,3 @@
 #Ignore generated files
-maui_boot.h
 pss_boot.h
 trix_boot.h