package/cwiid: wmgui needs gcc >= 4.8

Due to the harfbuzz bump to version 2.5.2 wmgui needs gcc >= 4.8.

Fixed typo in BR2_TOOLCHAIN_HAS_SYNC_4 comment.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/cwiid/Config.in

@@ -14,7 +14,8 @@ config BR2_PACKAGE_CWIID
 if BR2_PACKAGE_CWIID
 config BR2_PACKAGE_CWIID_WMGUI
 	bool "wmgui"
-	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # libgtk3 -> pango -> harfbuzz
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # libgtk2 -> pango -> harfbuzz
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # libgtk2 -> pango -> harfbuzz
 	depends on BR2_PACKAGE_XORG7 # libgtk2
 	depends on BR2_USE_WCHAR # libgtk2 -> libglib2
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libgtk2 -> libglib2