Increase max locktime of fidelity bond wallets

Now that burning to OP_RETURN wont be used, if someone wants
to burn coins they can just lock them up for a really long time.

jmclient/jmclient/wallet.py

@@ -2191,7 +2191,7 @@ class FidelityBondMixin(object):
     TIMELOCK_EPOCH_MONTH = 1 #january
     MONTHS_IN_YEAR = 12
 
-    TIMELOCK_ERA_YEARS = 30
+    TIMELOCK_ERA_YEARS = 80
     TIMENUMBERS_PER_PUBKEY = TIMELOCK_ERA_YEARS * MONTHS_IN_YEAR // TIMENUMBER_UNIT
 
     """

jmclient/test/test_wallet.py

@@ -629,7 +629,7 @@ def test_path_repr_imported(setup_wallet):
     [0, 1577836800],
     [50, 1709251200],
     [300, 2366841600],
-    [400, None], #too far in the future
+    [1000, None], #too far in the future
     [-1, None] #before epoch
 ])
 def test_timenumber_to_timestamp(setup_wallet, timenumber, timestamp):
@@ -646,7 +646,7 @@ def test_timenumber_to_timestamp(setup_wallet, timenumber, timestamp):
     [1709251200, 50],
     [2366841600, 300],
     [1577836801, None], #not exactly midnight on first of month
-    [2629670400, None], #too far in future
+    [4133980800, None], #too far in future
     [1575158400, None] #before epoch
 ])
 def test_timestamp_to_timenumber(setup_wallet, timestamp, timenumber):