fixup! Include hpp and hh files when searching for libraries

Author: facchinm

src/arduino.cc/builder/builder_utils/utils.go

@@ -89,7 +89,7 @@ func compileFilesWithExtensionWithRecipe(objectFiles []string, sourcePath string
 }
 
 func findFilesInFolder(sourcePath string, extension string, recurse bool) ([]string, error) {
-	files, err := utils.ReadDirFiltered(sourcePath, utils.FilterFilesWithExtension(extension))
+	files, err := utils.ReadDirFiltered(sourcePath, utils.FilterFilesWithExtensions(extension))
 	if err != nil {
 		return nil, i18n.WrapError(err)
 	}

src/arduino.cc/builder/utils/utils.go

@@ -138,18 +138,6 @@ func FilterDirs(files []os.FileInfo) []os.FileInfo {
 	return filtered
 }
 
-func FilterFilesWithExtension(extension string) filterFiles {
-	return func(files []os.FileInfo) []os.FileInfo {
-		var filtered []os.FileInfo
-		for _, file := range files {
-			if !file.IsDir() && filepath.Ext(file.Name()) == extension {
-				filtered = append(filtered, file)
-			}
-		}
-		return filtered
-	}
-}
-
 func FilterFilesWithExtensions(extensions ...string) filterFiles {
 	return func(files []os.FileInfo) []os.FileInfo {
 		var filtered []os.FileInfo