fixes both yml

.appveyor.yml

@@ -82,11 +82,10 @@ install:
   - git clone --depth 1 https://github.com/google/snappy
 
 build_script:
-  - SET PATH=%PATH:C:/Program Files/Git/usr/bin;=%
   - cd snappy
   - mkdir build
   - cd build
-  - cmake .. -G "MinGW Makefiles"
+  - cmake .. -G "MinGW Makefiles" -DCMAKE_IGNORE_PATH="C:/Program Files/Git/usr/bin"
   - mingw32-make
   - copy libsnappy.a C:\projects\%APPVEYOR_PROJECT_SLUG%\tests
 

.travis.yml

@@ -40,7 +40,7 @@ script:
   - mkdir build
   - cd build && cmake ../ && make
   - cd ../..
-  - cp snappy/build/libsnappy.a tests/libsnappy.a
+  - "cp snappy/build/libsnappy.a $TRAVIS_BUILD_DIR/tests/libsnappy.a"
 
   - nimble install -y > /dev/null
   - nimble test