Defeature bpf_loader; bpf_{c,rust} features now confined to programs/bpf

programs/bpf_loader/Cargo.toml

@@ -8,14 +8,9 @@ license = "Apache-2.0"
 homepage = "https://solana.com/"
 edition = "2018"
 
-[features]
-bpf_c = []
-bpf_rust = []
-
 [dependencies]
 bincode = "1.1.2"
 byteorder = "1.3.1"
-elf = "0.0.10"
 libc = "0.2.49"
 log = "0.4.2"
 solana_rbpf = "=0.1.10"
@@ -23,13 +18,6 @@ serde = "1.0.89"
 solana-logger = { path = "../../logger", version = "0.12.0" }
 solana-sdk = { path = "../../sdk", version = "0.12.0" }
 
-[build-dependencies]
-walkdir = "2"
-
 [lib]
 name = "solana_bpf_loader"
 crate-type = ["lib", "cdylib"]
-
-[[bench]]
-name = "bpf_loader"
-