Update windows-sys to 0.52 (#546)

Author: glandium

Cargo.toml

@@ -28,7 +28,7 @@ openssl-probe = { version = "0.1.2", optional = true }
 
 [target.'cfg(target_env = "msvc")'.dependencies]
 schannel = "0.1.13"
-windows-sys = { version = "0.48", features = ["Win32_System_LibraryLoader", "Win32_Security_Cryptography"] }
+windows-sys = { version = "0.52", features = ["Win32_System_LibraryLoader", "Win32_Security_Cryptography"] }
 
 [dev-dependencies]
 mio = "0.6"

curl-sys/Cargo.toml

@@ -33,7 +33,7 @@ features = ["no_log_capture"]
 openssl-sys = { version = "0.9.64", optional = true }
 
 [target.'cfg(windows)'.dependencies]
-windows-sys = { version = "0.48", features = ["Win32_Networking_WinSock"] }
+windows-sys = { version = "0.52", features = ["Win32_Networking_WinSock"] }
 
 [target.'cfg(target_env = "msvc")'.build-dependencies]
 vcpkg = "0.2"