FAPI: store keystore directory under /var/lib

According to the Filesystem Hierarchy Standard, "Applications must
generally not add directories to the top level of /var." Instead
/var/lib/<name> is the correct directory for "state information
pertaining to an application".

Signed-off-by: Jonas Witschel <diabonas@gmx.de>

diff --git a/dist/fapi-config.json.in b/dist/fapi-config.json.in
index a76b6b2..72fe38e 100644
--- a/dist/fapi-config.json.in
+++ b/dist/fapi-config.json.in

@@ -2,7 +2,7 @@
      "profile_name": "P_RSA2048SHA256",
      "profile_dir": "@sysconfdir@/tpm2-tss/fapi-profiles/",
      "user_dir": "~/@userstatedir@/tpm2-tss/user/keystore",
-     "system_dir": "@localstatedir@/tpm2-tss/system/keystore",
+     "system_dir": "@localstatedir@/lib/tpm2-tss/system/keystore",
      "tcti": "",
      "system_pcrs" : [],
      "log_dir" : "@runstatedir@/tpm2-tss/eventlog/",

diff --git a/dist/tmpfiles.d/tpm2-tss-fapi.conf.in b/dist/tmpfiles.d/tpm2-tss-fapi.conf.in
index 35c5ae2..1793c4d 100644
--- a/dist/tmpfiles.d/tpm2-tss-fapi.conf.in
+++ b/dist/tmpfiles.d/tpm2-tss-fapi.conf.in

@@ -1,3 +1,3 @@
-#Type   Path                                       Mode User Group Age         Argument
-d       @localstatedir@/tpm2-tss/system/keystore   775  tss  tss   -           -
-d       @runstatedir@/tpm2-tss/eventlog            775  tss  tss   -           -
+#Type   Path                                           Mode User Group Age         Argument
+d       @localstatedir@/lib/tpm2-tss/system/keystore   775  tss  tss   -           -
+d       @runstatedir@/tpm2-tss/eventlog                775  tss  tss   -           -