Update Tizen CI docker image (tizen-rootfs-5.0m1) (dotnet/corefx#30480)

* Update arm32_ci_script.sh

* Update arm32_ci_script.sh

* Update arm32_ci_script.sh

Commit migrated from https://github.com/dotnet/corefx/commit/735a35b2fe6c2384491a6ee0d1325420fa182a42

diff --git a/src/libraries/cross/arm32_ci_script.sh b/src/libraries/cross/arm32_ci_script.sh
index da1c2fd..3536a4a 100755 (executable)
--- a/src/libraries/cross/arm32_ci_script.sh
+++ b/src/libraries/cross/arm32_ci_script.sh
@@ -208,7 +208,7 @@ function cross_build_corefx_with_docker {
         # For armel Tizen, we are going to construct RootFS on the fly.
         case $__linuxCodeName in
         tizen)
-            __dockerImage=" gbalykov/dotnet-buildtools-prereqs:ubuntu-16.04-cross-e435274-20180426002255-tizen-rootfs-4.0m2"
+            __dockerImage=" tizendotnet/dotnet-buildtools-prereqs:ubuntu-16.04-cross-e435274-20180426002255-tizen-rootfs-5.0m1"
             __skipRootFS=1
             __dockerEnvironmentVariables+=" -e ROOTFS_DIR=/crossrootfs/armel.tizen.build"
             __runtimeOS="tizen.4.0.0"