fix bash script

Author: dmitry-shibanov

installers/macos-pkg-setup-template.sh

@@ -2,7 +2,7 @@ set -e
 
 PYTHON_FULL_VERSION="{{__VERSION_FULL__}}"
 PYTHON_PKG_NAME="{{__PKG_NAME__}}"
-$ARCHITECTURE = "{{__ARCHITECTURE__}}"
+$ARCHITECTURE="{{__ARCHITECTURE__}}"
 MAJOR_VERSION=$(echo $PYTHON_FULL_VERSION | cut -d '.' -f 1)
 MINOR_VERSION=$(echo $PYTHON_FULL_VERSION | cut -d '.' -f 2)