Patch my PR to vm-allocator pkg

Summary:
follow wiki (https://www.internalfb.com/wiki/Rust/Third_Party_Libraries/Adding_or_Updating_Libraries/#maintaining-local-change) to patch the pkg w/ my PR.
* rust-vmm/vm-allocator#95
  * Added a `used()` API in `AddressAllocator` so in runtime we can report DRAM/SRAM usage.

NOTE to myself on updating rust 3rd party lib
* update https://www.internalfb.com/code/fbsource/[eae01930e4f97fad5f6f03341bbbdc0b62636187]/third-party/rust/Cargo.toml?lines=1483
* `cd ~/fbsource && fbcode/common/rust/tools/reindeer/vendor && arc autocargo`

Reviewed By: diliop

Differential Revision: D69826054

fbshipit-source-id: c712d57a6e74398b61e8288c6fae5d50954a967f

Author: ylzhangfb

eden/fs/Cargo.toml

@@ -19,6 +19,7 @@ tree-sitter-bash = { git = "https://github.com/cfsmp3/tree-sitter-bash", rev = "
 tree-sitter-c = { git = "https://github.com/cfsmp3/tree-sitter-c", rev = "d01f584b67e581e9888b4b8e71e7150fd3867e38" }
 uefisettings = { git = "https://github.com/linuxboot/uefisettings", rev = "f16daed1d2bd1216204fd24e876c6477d03aebb3" }
 uefisettings_backend_thrift = { git = "https://github.com/linuxboot/uefisettings", rev = "f16daed1d2bd1216204fd24e876c6477d03aebb3" }
+vm-allocator = { git = "https://github.com/rust-vmm/vm-allocator", rev = "5fb545cc6e41fdc9f27d48d97ed26274a35bc6c6" }
 warp = { git = "https://github.com/jdthomas/warp.git", rev = "c794232d182abaa3add8184e7d661e084cc516c5", features = ["tls"] }
 
 [workspace]

eden/mononoke/Cargo.toml

@@ -100,6 +100,7 @@ tree-sitter-bash = { git = "https://github.com/cfsmp3/tree-sitter-bash", rev = "
 tree-sitter-c = { git = "https://github.com/cfsmp3/tree-sitter-c", rev = "d01f584b67e581e9888b4b8e71e7150fd3867e38" }
 uefisettings = { git = "https://github.com/linuxboot/uefisettings", rev = "f16daed1d2bd1216204fd24e876c6477d03aebb3" }
 uefisettings_backend_thrift = { git = "https://github.com/linuxboot/uefisettings", rev = "f16daed1d2bd1216204fd24e876c6477d03aebb3" }
+vm-allocator = { git = "https://github.com/rust-vmm/vm-allocator", rev = "5fb545cc6e41fdc9f27d48d97ed26274a35bc6c6" }
 warp = { git = "https://github.com/jdthomas/warp.git", rev = "c794232d182abaa3add8184e7d661e084cc516c5", features = ["tls"] }
 
 [workspace]