Small enhancements to mxe scripts

ms-windows/mxe/build-mxe.sh

@@ -109,7 +109,6 @@ __TXT__
 cd ${RELEASE_DIR}/..
 ZIP_NAME=qgis-mxe-release-$(date +%Y-%m-%d-%H-%I-%S).zip
 zip -r ${ZIP_NAME} $(basename ${RELEASE_DIR})
-mv ${ZIP_NAME} ${_PWD}
 
 # Cleanup
 rm -rf ${RELEASE_DIR}

ms-windows/mxe/build.sh

@@ -4,8 +4,8 @@
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 docker  run  \
-    -v `pwd`:`pwd` \
-    -w `pwd` --rm  \
+    -v $(pwd):$(pwd) \
+    -w $(pwd) --rm  \
     --user $(id -u):$(id -g) \
     -it elpaso/mxe-qt5-builder \
     ${DIR}/build-mxe.sh