fix: re-enable tests on cdylib crates (microsoft#39)

Author: wmmc88

general/echo/kmdf/driver/DriverSync/Cargo.toml

@@ -10,8 +10,6 @@ publish.workspace = true
 
 [lib]
 crate-type = ["cdylib"]
-# Tests from root driver crates must be excluded since there's no way to prevent linker args from being passed to their unit tests: https://github.com/rust-lang/cargo/issues/12663
-test = false
 
 [dependencies]
 paste.workspace = true

tools/dv/kmdf/fail_driver_pool_leak/Cargo.toml

@@ -11,8 +11,6 @@ license.workspace = true
 
 [lib]
 crate-type = ["cdylib"]
-# Tests from root driver crates must be excluded since there's no way to prevent linker args from being passed to their unit tests: https://github.com/rust-lang/cargo/issues/12663
-test = false
 
 [dependencies]
 wdk.workspace = true