chore(deps): disable default features of const-default (#5)

This implies disabling the `enable-atomics` feature, which is
incompatible with targets with no atomic support, such as
`riscv32imc-unknown-none-elf`.

Author: stevefan1999-personal

crates/rlsf/Cargo.toml

@@ -18,7 +18,7 @@ unstable = []
 [dependencies]
 svgbobdoc = { version = "0.3.0" }
 cfg-if = "1.0.0"
-const_default1 = { version = "1", package = "const-default" }
+const_default1 = { version = "1", package = "const-default", default-features = false }
 
 [target."cfg(unix)".dependencies]
 libc = "0.2.56"