Throw error in case build for simulator fails (#2699)
Throw error in case build for simulator fails (#2699)

When build for iOS Simulator fails, we do not break the process and hide the error. In any case when build operation fails, we should break the process.
NathanaelA/nativescript-cli,NativeScript/nativescript-cli,NativeScript/nativescript-cli,NativeScript/nativescript-cli,NathanaelA/nativescript-cli,NativeScript/nativescript-cli,NathanaelA/nativescript-cli,NathanaelA/nativescript-cli