cppcms: needs wchar support even without icu

Fixes http://autobuild.buildroot.net/results/6f8/6f8e8b68235f6cf0dfef13e3ed11f97a3ab50a06/

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/cppcms/Config.in

@@ -32,13 +32,8 @@ config BR2_PACKAGE_CPPCMS_ICU
 	  Using ICU allows advanced localization features into CppCMS,
 	  in another hand ICU is heavier than iconv.
 
-comment "icu support needs a toolchain w/ wchar"
-	depends on !BR2_BINFMT_FLAT
-	depends on BR2_ARCH_HAS_ATOMICS
-	depends on !BR2_USE_WCHAR
-
 endif
 
-comment "cppcms needs a toolchain w/ C++, NPTL, dynamic library"
+comment "cppcms needs a toolchain w/ C++, NPTL, wchar, dynamic library"
 	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS_NPTL || \
-		BR2_PREFER_STATIC_LIB
+		!BR2_USE_WCHAR || BR2_PREFER_STATIC_LIB