browser-emulator: fix AMI creation notification wrong argument

Author: ivchicano

browser-emulator/notify-aws.sh

@@ -7,7 +7,7 @@ shopt -s inherit_errexit 2>/dev/null || true
 # Trace all commands.
 set -o xtrace
 
-pip3 install ----break-system-packages https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz
+pip3 install --break-system-packages https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz
 
 # sending the finish call
 /home/ubuntu/.local/bin/cfn-signal -e 0 --stack ${AWS_STACK} --resource BrowserInstance --region ${AWS_REGION}