Correctly fixed how selected packages are defined

ph · ph · commit ae85071760f5 · 2022-01-26T16:16:13.000-05:00
Fixed creating an empty array way breaking check down the stack.o See https://github.com/elastic/beats/blob/6b417428d30971c75469651419cf39874189f268/dev-tools/mage/pkg.go#L121
diff --git a/dev-tools/mage/crossbuild.go b/dev-tools/mage/crossbuild.go
@@ -44,7 +44,7 @@ const defaultCrossBuildTarget = "golangCrossBuild"
 var Platforms = BuildPlatforms.Defaults()
 
 // SelectedPackageTypes is the list of package types
-var SelectedPackageTypes []PackageType = []PackageType{}
+var SelectedPackageTypes []PackageType
 
 func init() {
 	// Allow overriding via PLATFORMS.
