profile.mk: do not fail if a profile's root contains more than one subdirectory

Author: a-gave

profile.mk

@@ -44,7 +44,7 @@ endif
 define Package/$(PKG_NAME)/install
 	$(INSTALL_DIR) $(1)/
 	# check if root/ directory exists before copying
-	if [ -e ./root/* ]; then $(CP) -r ./root/* $(1)/; fi
+	if [ -e ./root/ ]; then $(CP) -r ./root/* $(1)/; fi
 endef
 
 define Build/Compile