vhost-device-gpu: Rename gfxstream feature

Rename the 'gfxstream' feature flag to
'backend-gfxstream' for consistency with
the new modular backend architecture.

Signed-off-by: Dorinda Bassey <[email protected]>

Author: Dorinda Bassey

vhost-device-gpu/Cargo.toml

@@ -14,9 +14,9 @@ edition = "2021"
 resolver = "2"
 
 [features]
-default = ["gfxstream"]
+default = ["backend-gfxstream"]
 xen = ["vm-memory/xen", "vhost/xen", "vhost-user-backend/xen"]
-gfxstream = ["rutabaga_gfx/gfxstream"]
+backend-gfxstream = ["rutabaga_gfx/gfxstream"]
 
 [dependencies]
 clap = { version = "4.5", features = ["derive"] }