package/libfm-extra: fix dependency comment

According to the depends used the package does not need C++.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/libfm-extra/Config.in

@@ -10,6 +10,6 @@ config BR2_PACKAGE_LIBFM_EXTRA
 
 	  http://wiki.lxde.org/en/Libfm
 
-comment "libfm-extra needs a toolchain w/ wchar, threads, C++"
+comment "libfm-extra needs a toolchain w/ wchar, threads"
 	depends on BR2_USE_MMU
 	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS