sanitizer runtime crates shouldn't be tested

Author: Jorge Aparicio

src/librustc_asan/Cargo.toml

@@ -7,6 +7,7 @@ version = "0.0.0"
 [lib]
 name = "rustc_asan"
 path = "lib.rs"
+test = false
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }

src/librustc_lsan/Cargo.toml

@@ -7,6 +7,7 @@ version = "0.0.0"
 [lib]
 name = "rustc_lsan"
 path = "lib.rs"
+test = false
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }

src/librustc_msan/Cargo.toml

@@ -7,6 +7,7 @@ version = "0.0.0"
 [lib]
 name = "rustc_msan"
 path = "lib.rs"
+test = false
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }

src/librustc_tsan/Cargo.toml

@@ -7,6 +7,7 @@ version = "0.0.0"
 [lib]
 name = "rustc_tsan"
 path = "lib.rs"
+test = false
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }