update dependencies described in docs

Signed-off-by: l0rem1psum <iswenxuan@gmail.com>

README.md

@@ -153,7 +153,8 @@ $ sudo apt-get install   \
       build-essential    \
       libelf-dev \
       libseccomp-dev \
-      libclang-dev
+      libclang-dev \
+      libssl-devel
 ```
 
 ### Fedora, Centos, RHEL and related distributions
@@ -165,7 +166,8 @@ $ sudo dnf install   \
       dbus-devel     \
       elfutils-libelf-devel \
       libseccomp-devel \
-      clang-devel
+      clang-devel \
+      openssl-devel
 ```
 
 ## Build

Vagrantfile

@@ -12,7 +12,7 @@ Vagrant.configure("2") do |config|
     config.vm.provision "shell", inline: <<-SHELL
       set -e -u -o pipefail
       yum update -y
-      yum install -y git gcc docker systemd-devel dbus-devel libseccomp-devel
+      yum install -y git gcc docker systemd-devel dbus-devel libseccomp-devel wget openssl-devel
       grubby --update-kernel=ALL --args="systemd.unified_cgroup_hierarchy=0"
       service docker start
     SHELL