Updated travis and appveyor to new cmake options

.travis.yml

@@ -93,9 +93,11 @@ script:
       --warn-uninitialized \
       -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
       -DCMAKE_CXX_STANDARD=$CPP \
-      -DSPDLOG_BUILD_EXAMPLES=ON \
+      -DSPDLOG_BUILD_EXAMPLE=ON \
+      -DSPDLOG_BUILD_EXAMPLE_HO=ON \
       -DSPDLOG_BUILD_BENCH=OFF \
       -DSPDLOG_BUILD_TESTS=ON \
+      -DSPDLOG_BUILD_TESTS_HO=ON \
       -DSPDLOG_SANITIZE_ADDRESS=$ASAN \
       -DSPDLOG_SANITIZE_THREAD=$TSAN
   - make VERBOSE=1 -j2

appveyor.yml

@@ -26,7 +26,7 @@ build_script:
 
     set PATH=C:\mingw-w64\i686-5.3.0-posix-dwarf-rt_v4-rev0\mingw32\bin;%PATH%
 
-    cmake .. -G %GENERATOR% -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DSPDLOG_BUILD_EXAMPLES=ON -DSPDLOG_BUILD_TESTS=ON
+    cmake .. -G %GENERATOR% -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DSPDLOG_BUILD_EXAMPLE=ON -DSPDLOG_BUILD_EXAMPLE_HO=ON -DSPDLOG_BUILD_TESTS=ON -DSPDLOG_BUILD_TESTS_HO=ON
 
     cmake --build . --config %BUILD_TYPE%