Stick to defaulter release profile

Author: matklad

Cargo.toml

@@ -8,9 +8,7 @@ debug = 0
 
 [profile.release]
 incremental = true
-lto = true
-codegen-units = 1
 debug = 0 # set this to 1 or 2 to get more useful backtraces in debugger
 
 [patch.'crates-io']
-# rowan = { path = "../rowan" }
+# rowan = { path = "../rowan" }