Rust: Re-arrange models slightly.

Author: geoffw0

rust/ql/lib/codeql/rust/frameworks/stdlib/alloc.model.yml

@@ -27,8 +27,6 @@ extensions:
       - ["<alloc::boxed::Box>::pin", "Argument[0]", "ReturnValue.Reference", "value", "manual"]
       - ["<alloc::boxed::Box>::new", "Argument[0]", "ReturnValue.Reference", "value", "manual"]
       - ["<alloc::boxed::Box>::into_pin", "Argument[0]", "ReturnValue", "value", "manual"]
-      # Conversions
-      - ["<core::alloc::layout::Layout>::align_to", "Argument[self].Element", "ReturnValue.Field[0,1,2].Reference.Element", "taint", "manual"]
       # Fmt
       - ["alloc::fmt::format", "Argument[0]", "ReturnValue", "taint", "manual"]
       # Layout
@@ -44,6 +42,7 @@ extensions:
       - ["<core::alloc::layout::Layout>::extend_packed", "Argument[self]", "ReturnValue.Field[core::result::Result::Ok(0)]", "taint", "manual"]
       - ["<core::alloc::layout::Layout>::extend_packed", "Argument[0]", "ReturnValue.Field[core::result::Result::Ok(0)]", "taint", "manual"]
       - ["<core::alloc::layout::Layout>::align_to", "Argument[self]", "ReturnValue.Field[core::result::Result::Ok(0)]", "taint", "manual"]
+      - ["<core::alloc::layout::Layout>::align_to", "Argument[self].Element", "ReturnValue.Field[0,1,2].Reference.Element", "taint", "manual"]
       - ["<core::alloc::layout::Layout>::pad_to_align", "Argument[self]", "ReturnValue", "taint", "manual"]
       - ["<core::alloc::layout::Layout>::size", "Argument[self]", "ReturnValue", "taint", "manual"]
       # String