Fixed issue in travis yaml file where framework scheme was invalid fo…

…r macOS.

.travis.yml

@@ -6,7 +6,7 @@ env:
   - LANG=en_US.UTF-8
   - WORKSPACE=Willow.xcworkspace
   - IOS_FRAMEWORK_SCHEME="Willow iOS"
-  - OSX_FRAMEWORK_SCHEME="Willow OSX"
+  - MACOS_FRAMEWORK_SCHEME="Willow OSX"
   - TVOS_FRAMEWORK_SCHEME="Willow tvOS"
   - WATCHOS_FRAMEWORK_SCHEME="Willow watchOS"
   - IOS_SDK=iphonesimulator10.2
@@ -17,7 +17,7 @@ env:
   matrix:
     - DESTINATION="OS=10.2,name=iPhone 6S"                  SCHEME="$IOS_FRAMEWORK_SCHEME"     SDK="$IOS_SDK"     RUN_TESTS="YES" BUILD_EXAMPLE="YES" POD_LINT="YES"
     - DESTINATION="OS=10.2,name=iPhone 5"                   SCHEME="$IOS_FRAMEWORK_SCHEME"     SDK="$IOS_SDK"     RUN_TESTS="YES" BUILD_EXAMPLE="YES" POD_LINT="NO"
-    - DESTINATION="arch=x86_64"                             SCHEME="$OSX_FRAMEWORK_SCHEME"     SDK="$OSX_SDK"     RUN_TESTS="YES" BUILD_EXAMPLE="NO"  POD_LINT="NO"
+    - DESTINATION="arch=x86_64"                             SCHEME="$MACOS_FRAMEWORK_SCHEME"   SDK="$OSX_SDK"     RUN_TESTS="YES" BUILD_EXAMPLE="NO"  POD_LINT="NO"
     - DESTINATION="OS=10.1,name=Apple TV 1080p"             SCHEME="$TVOS_FRAMEWORK_SCHEME"    SDK="$TVOS_SDK"    RUN_TESTS="YES" BUILD_EXAMPLE="NO"  POD_LINT="NO"
     - DESTINATION="OS=3.1,name=Apple Watch Series 2 - 42mm" SCHEME="$WATCHOS_FRAMEWORK_SCHEME" SDK="$WATCHOS_SDK" RUN_TESTS="NO"  BUILD_EXAMPLE="NO"  POD_LINT="NO"
 script: