[Build] remove msbuild.log file before starting build

diff --git a/build.sh b/build.sh
index ff034ac..d529ac2 100755 (executable)
--- a/build.sh
+++ b/build.sh
@@ -37,6 +37,7 @@ cmd_full_build() {
   if [ -d /nuget ]; then
     NUGET_SOURCE_OPT="/p:RestoreSources=/nuget"
   fi
+  rm -f msbuild.log
   $RUN_BUILD /t:clean
   $RUN_BUILD /t:restore $NUGET_SOURCE_OPT $@
   $RUN_BUILD /t:build /fl $@