update mac, linux docker qtio builds to 5.12.10. (GPSBabel#650)

* update mac Qt 5.12 build to 5.12.10.

* update qtio docker build to qt 5.12.10

.travis.yml

@@ -74,7 +74,7 @@ jobs:
       osx_image: xcode10.3
       compiler: clang
       env:
-        - QT_VERSION="5.12.9"
+        - QT_VERSION="5.12.10"
         - QT_INSTALL_METHOD="installer"
       cache:
         directories:
@@ -116,7 +116,7 @@ script:
 after_success:
   - cd ${TRAVIS_BUILD_DIR}
   # only deploy pushes to master or prs that target master.  the prs will go to transfr.sh, the pushes go to github.
-  - if [ "${TRAVIS_OS_NAME}" = "osx" ] &&  [ "${QT_VERSION}" = "5.12.9" ] && [ "$TRAVIS_BRANCH" = "master" ]; then bash ./tools/uploadtool/upload.sh  gui/GPSBabel-*.dmg; fi
+  - if [ "${TRAVIS_OS_NAME}" = "osx" ] &&  [ "${QT_VERSION}" = "5.12.10" ] && [ "$TRAVIS_BRANCH" = "master" ]; then bash ./tools/uploadtool/upload.sh  gui/GPSBabel-*.dmg; fi
 
 branches:
   except:

tools/make_docker_qtio_image

@@ -5,7 +5,7 @@
 versuffix=_qtio
 tag=$(date -u +%Y%m%dT%H%M%SZ)
 
-QT_VERSION=5.12.9
+QT_VERSION=5.12.10
 QT_VERSION_SHORT=${QT_VERSION//./}
 QT_CI_PACKAGES="qt.qt5.${QT_VERSION_SHORT}.gcc_64,qt.qt5.${QT_VERSION_SHORT}.qtwebengine"
 DOWNLOAD_URL=$(./qtci/find_qt_installer ${QT_VERSION})