package/criu: add C++ comment

Commit 3e4b479f39c15ffdf307ec8395d856680c727204 forgot to add C++
comment

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit b66ce2631c3ecb2c6d63c0a632bc2124ac95b251)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/criu/Config.in

@@ -43,9 +43,9 @@ config BR2_PACKAGE_CRIU
 
 	  https://criu.org/Main_Page
 
-comment "criu needs a glibc or musl toolchain w/ threads, gcc >= 8, headers >= 4.18, dynamic library, wchar"
+comment "criu needs a glibc or musl toolchain w/ threads, gcc >= 8, headers >= 4.18, C++, dynamic library, wchar"
 	depends on BR2_PACKAGE_CRIU_ARCH_SUPPORTS
 	depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_8 || !BR2_TOOLCHAIN_HAS_THREADS \
 		|| !BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_18 \
-		|| BR2_TOOLCHAIN_USES_UCLIBC \
+		|| BR2_TOOLCHAIN_USES_UCLIBC || !BR2_INSTALL_LIBSTDCPP \
 		|| BR2_STATIC_LIBS || !BR2_USE_WCHAR