Fix up paths, take adventage of data path

data/encryption/psu

@@ -0,0 +1,15 @@
+name = PSU (IEEE 802.1x + PEAP + MSCHAPV2)
+author = Alexander Anisimov
+version = 1
+require identity *Identity password *Password
+protected password *Password
+-----
+ctrl_interface=/var/run/wpa_supplicant
+network={
+    ssid="$_ESSID"
+    key_mgmt=IEEE8021X
+    eap=PEAP
+    phase2="auth=MSCHAPV2"
+    identity="$_IDENTITY"
+    password="$_PASSWORD"
+}