Reduce travis testing time

Using esphomelib directly is fading slowly fading away anyway. esphomeyaml tests test most of this anyway too. Travis jobs just always took too long.

.gitlab-ci.yml

@@ -29,11 +29,4 @@ test-advanced:
   script:
   - |
     platformio run \
-        -e dht-dallas-sensors \
-        -e switch-binarysensor \
-        -e fan-example \
-        -e lights \
-        -e custombmp180 \
-        -e i2c-sensors \
-        -e pcf8574 \
-        -e fastled
+        -e custombmp180

.travis.yml

@@ -36,15 +36,8 @@ cache:
 env:
   matrix:
     - BUILD_TARGET=livingroom
-    - BUILD_TARGET=dht-dallas-sensors
-    - BUILD_TARGET=switch-binarysensor
-    - BUILD_TARGET=fan-example
-    - BUILD_TARGET=lights
     - BUILD_TARGET=livingroom8266
     - BUILD_TARGET=custombmp180
-    - BUILD_TARGET=i2c-sensors
-    - BUILD_TARGET=pcf8574
-    - BUILD_TARGET=fastled
 
 script:
   - platformio run -e $BUILD_TARGET