package/upmpdcli: requires GCC 4.7

upmpdcli now uses C++11 features, meaning the minimum usable GCC version
is 4.7.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/upmpdcli/Config.in

@@ -3,7 +3,7 @@ config BR2_PACKAGE_UPMPDCLI
 	depends on BR2_USE_MMU # fork()
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libupnpp -> libupnp
-	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_6
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11
 	select BR2_PACKAGE_LIBMPDCLIENT
 	select BR2_PACKAGE_LIBUPNPP
 	help
@@ -13,6 +13,6 @@ config BR2_PACKAGE_UPMPDCLI
 
 	  http://www.lesbonscomptes.com/upmpdcli/
 
-comment "upmpdcli needs a toolchain w/ C++, threads, gcc >= 4.6"
+comment "upmpdcli needs a toolchain w/ C++, threads, gcc >= 4.7"
 	depends on BR2_USE_MMU
-	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_6
+	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7