remove const_soft_float dep patch

Author: knickish

Cargo.toml

@@ -10,10 +10,7 @@ description = "Const Linear Algebra"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-const_soft_float = "0.1.1"
-
-[patch.crates-io]
-const_soft_float = {git = "http://www.github.com/knickish/const_soft_float.git", rev = "17cf66a"}
+const_soft_float = "0.1.2"
 
 [dev-dependencies]
 pretty_assertions = "1"