api/compat: remove remaining api_schema references

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/storage/config.rs

@@ -1,10 +1,10 @@
 use failure::*;
-
-use crate::api_schema::*;
-use crate::section_config::*;
-
 use lazy_static::lazy_static;
 
+use proxmox::api::schema::*;
+
+use crate::section_config::*;
+
 lazy_static!{
     static ref STORAGE_SECTION_CONFIG: SectionConfig = register_storage_plugins();
 }