update choco packages on Win, enable cloudidentity for future use

src/project-apis.txt

@@ -4,6 +4,7 @@ appsactivity.googleapis.com
 calendar-json.googleapis.com
 chat.googleapis.com
 classroom.googleapis.com
+cloudidentity.googleapis.com
 contacts.googleapis.com
 drive.googleapis.com
 iap.googleapis.com

src/travis/windows-x86-before-install.sh

@@ -2,6 +2,7 @@ echo "Installing Net-Framework-Core..."
 export mypath=$(pwd)
 cd ~
 until powershell Install-WindowsFeature Net-Framework-Core; do echo "trying again..."; done
+cup -y chocolatey
 cinst -y --forcex86 python3
 until cinst -y wixtoolset; do echo "trying again..."; done
 export PATH=$PATH:/c/Python38/scripts

src/travis/windows-x86_64-before-install.sh

@@ -9,6 +9,7 @@ cd ~
 #fi
 #echo "Installing $exefile..."
 #powershell ".\\${exefile} /silent /sp- /suppressmsgboxes /DIR=C:\\ssl"
+cup -y chocolatey
 cinst -y python3
 until cinst -y wixtoolset; do echo "trying again..."; done
 #until cp -v /c/ssl/libcrypto-1_1-x64.dll /c/Python37/DLLs/libcrypto-1_1.dll; do echo "trying again..."; done