Add buildSrc as intellij module if iml file exists
Add buildSrc as intellij module if iml file exists

In order to generate the iml file one needs to run
`../gradlew idea -u` in the `buildSrc` directory.

As soon as this is supported by composite build
this workaround can be removed.

lsmaira/gradle,gradle/gradle,gstevey/gradle,blindpirate/gradle,robinverduijn/gradle,gradle/gradle,lsmaira/gradle,lsmaira/gradle,robinverduijn/gradle,robinverduijn/gradle,gstevey/gradle,lsmaira/gradle,robinverduijn/gradle,blindpirate/gradle,gradle/gradle,lsmaira/gradle,gradle/gradle,lsmaira/gradle,robinverduijn/gradle,gstevey/gradle,robinverduijn/gradle,gstevey/gradle,gradle/gradle,lsmaira/gradle,gradle/gradle,robinverduijn/gradle,gradle/gradle,blindpirate/gradle,lsmaira/gradle,robinverduijn/gradle,blindpirate/gradle,robinverduijn/gradle,gstevey/gradle,blindpirate/gradle,robinverduijn/gradle,gradle/gradle,gstevey/gradle,gstevey/gradle,blindpirate/gradle,blindpirate/gradle,gstevey/gradle,blindpirate/gradle,robinverduijn/gradle,gradle/gradle,lsmaira/gradle,gstevey/gradle,blindpirate/gradle,gradle/gradle,lsmaira/gradle,blindpirate/gradle