Add openssl,openssh and apache to core37.

diff --git a/config/rootfiles/core/37/filelists/apache2 b/config/rootfiles/core/37/filelists/apache2
new file mode 120000 (symlink)
index 0000000..eef95ef
--- /dev/null
+++ b/config/rootfiles/core/37/filelists/apache2
@@ -0,0 +1 @@
+../../../common/apache2
\ No newline at end of file

diff --git a/config/rootfiles/core/37/filelists/openssh b/config/rootfiles/core/37/filelists/openssh
new file mode 120000 (symlink)
index 0000000..d8c77fd
--- /dev/null
+++ b/config/rootfiles/core/37/filelists/openssh
@@ -0,0 +1 @@
+../../../common/openssh
\ No newline at end of file

diff --git a/config/rootfiles/core/37/filelists/openssl b/config/rootfiles/core/37/filelists/openssl
new file mode 120000 (symlink)
index 0000000..e011a92
--- /dev/null
+++ b/config/rootfiles/core/37/filelists/openssl
@@ -0,0 +1 @@
+../../../common/openssl
\ No newline at end of file