Fix travis ci errors

Signed-off-by: Tilo Spannagel <development@tilosp.de>

.travis.yml

@@ -31,17 +31,23 @@ jobs:
     - os: windows
       script:
           - cd matrix_sdk
-          - cargo test --no-default-features --features "messages"
+          - cargo test --no-default-features --features "messages, native-tls"
           - cd ../matrix_sdk_base
           - cargo test --no-default-features --features "messages"
 
     - os: osx
 
     - os: linux
-      name: Minimal build
+      name: native-tls build
       script:
           - cd matrix_sdk
-          - cargo build --no-default-features
+          - cargo build --no-default-features --features "native-tls"
+
+    - os: linux
+      name: rustls-tls build
+      script:
+          - cd matrix_sdk
+          - cargo build --no-default-features --features "rustls-tls"
 
     - os: osx
       name: macOS 10.15

matrix_sdk/examples/wasm_command_bot/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-matrix-sdk = { path = "../..", default-features = false }
+matrix-sdk = { path = "../..", default-features = false, features = ["native-tls"] }
 url = "2.1.1"
 wasm-bindgen = { version = "0.2.62", features = ["serde-serialize"] }
 wasm-bindgen-futures = "0.4.12"