configs/qemu_ppc64_e5500_defconfig: needs host-openssl for the Linux kernel build

Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/qemu_ppc64_e5500_defconfig

@@ -14,6 +14,7 @@ BR2_LINUX_KERNEL_CUSTOM_VERSION=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.15.7"
 BR2_LINUX_KERNEL_DEFCONFIG="corenet64_smp"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/qemu/ppc64-e5500/linux.fragment"
+BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 
 # Filesystem
 BR2_TARGET_ROOTFS_EXT2=y