Update release-max-perf rustflags.

Signed-off-by: Jason Volk <jason@zemos.net>

Cargo.toml

@@ -681,15 +681,9 @@ lto = "fat"
 #	'-Ctarget-feature=+crt-static',
 #	'-Crelocation-model=static',
 #	'-Ztls-model=local-exec',
-#	'-Zinline-in-all-cgus=true',
 #	'-Zinline-mir=true',
 #	'-Zmir-opt-level=3',
-#	'-Clink-arg=-fuse-ld=gold',
-#	'-Clink-arg=-Wl,--threads',
 #	'-Clink-arg=-Wl,--gc-sections',
-#	'-Clink-arg=-luring',
-#	'-Clink-arg=-lstdc++',
-#	'-Clink-arg=-lc',
 #	'-Ztime-passes',
 #	'-Ztime-llvm-passes',
 #]