Dedede: Enable PD 3.0
Semantics to set PD 3.0 on the v2 stack changed recently, so enable PD
3.0 specifically (rather than it being default)
BRANCH=None
TEST=make -j buidall
#define CONFIG_USB_PD_LOGGING
#define CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT TYPEC_RP_3A0
#define CONFIG_USB_PD_PORT_MAX_COUNT 2
+#define CONFIG_USB_PD_REV30
#define CONFIG_USB_PD_TCPM_MUX
#define CONFIG_USB_PD_TCPM_TCPCI
#define CONFIG_USB_PD_TRY_SRC
