Update Cargo.toml

Author: Frankonly

jemalloc-ctl/Cargo.toml

@@ -26,7 +26,7 @@ is-it-maintained-open-issues = { repository = "tikv/jemallocator" }
 maintenance = { status = "actively-developed" }
 
 [dependencies]
-tikv-jemalloc-sys = { path = "../jemalloc-sys", version = "0.5.0", default-features = false }
+tikv-jemalloc-sys = { path = "../jemalloc-sys", version = "0.5.0" }
 libc = { version = "0.2", default-features = false }
 paste = "1"