Remove unneccessary cargo config and eh_frame.ld

.cargo/config.toml

@@ -1,10 +0,0 @@
-[unstable]
-build-std-features = ["compiler-builtins-mem"]
-build-std = ["core", "compiler_builtins", "alloc"]
-
-[build]
-target = "x86_64-unknown-none"
-rustflags = ["-C", "link-args=--image-base 0xffff800000000000", "-C", "force-unwind-tables", "-C", "link-args=/home/pterpstra/projects/os-rust/kernel/eh_frame.ld"]
-
-[target.'cfg(target_os = "none")']
-runner = "./run.sh"

eh_frame.ld

@@ -1,2 +0,0 @@
-__eh_frame = ADDR(.eh_frame);
-__etext = ADDR(.text) + SIZEOF(.text);