Sdcard: Do not use fuse padding field

Instead default-initialize to 0. The third field, which is by
default padding, may be renamed and used in some implementations.

Test: m
Change-Id: Iaf0a2b1bf9615f11256c0500fa3ca98b09e34d15
diff --git a/sdcard/fuse.cpp b/sdcard/fuse.cpp
index f549606..f6dad8a 100644
--- a/sdcard/fuse.cpp
+++ b/sdcard/fuse.cpp
@@ -982,7 +982,7 @@
 {
     struct node* node;
     char path[PATH_MAX];
-    struct fuse_open_out out;
+    struct fuse_open_out out = {};
     struct handle *h;
 
     pthread_mutex_lock(&fuse->global->lock);
@@ -1011,7 +1011,6 @@
     }
     out.fh = ptr_to_id(h);
     out.open_flags = 0;
-    out.padding = 0;
     fuse_reply(fuse, hdr->unique, &out, sizeof(out));
     return NO_STATUS;
 }
@@ -1148,7 +1147,7 @@
 {
     struct node* node;
     char path[PATH_MAX];
-    struct fuse_open_out out;
+    struct fuse_open_out out = {};
     struct dirhandle *h;
 
     pthread_mutex_lock(&fuse->global->lock);
@@ -1175,7 +1174,6 @@
     }
     out.fh = ptr_to_id(h);
     out.open_flags = 0;
-    out.padding = 0;
     fuse_reply(fuse, hdr->unique, &out, sizeof(out));
     return NO_STATUS;
 }