configs/roc_pc_rk3399: enable OpenSSL for U-Boot

Enable OpenSSL to build U-boot. Reported by the daily autobuild.

Fixes:

  https://gitlab.com/buildroot.org/buildroot/-/jobs/5083367140

Signed-off-by: Roberto Medina <robertoxmed@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

configs/roc_pc_rk3399_defconfig

@@ -31,6 +31,7 @@ BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2022.04"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="roc-pc-rk3399"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_NEEDS_PYTHON3=y
+BR2_TARGET_UBOOT_NEEDS_OPENSSL=y
 BR2_TARGET_UBOOT_NEEDS_ATF_BL31=y
 BR2_TARGET_UBOOT_NEEDS_ATF_BL31_ELF=y
 BR2_TARGET_UBOOT_FORMAT_CUSTOM=y