Revert "lmkd: Disable critical thrashing limit by default"

This reverts commit e1ffef4e36bcbdf4cc441137e25e35d851c19f86.

Reason for revert: Restore the default thrashing limits to prevent unresponsive devices.

Bug: 194199500
Change-Id: I15be5b3d67a71b68bca6dea9c2d5b4aa54d6c260
Merged-In: I15be5b3d67a71b68bca6dea9c2d5b4aa54d6c260
diff --git a/lmkd.cpp b/lmkd.cpp
index 04e19fa..f3c301e 100644
--- a/lmkd.cpp
+++ b/lmkd.cpp
@@ -3429,7 +3429,7 @@
     thrashing_limit_decay_pct = clamp(0, 100, property_get_int32("ro.lmk.thrashing_limit_decay",
         low_ram_device ? DEF_THRASHING_DECAY_LOWRAM : DEF_THRASHING_DECAY));
     thrashing_critical_pct = max(0, property_get_int32("ro.lmk.thrashing_limit_critical",
-        INT_MAX));
+        thrashing_limit_pct * 2));
     swap_util_max = clamp(0, 100, property_get_int32("ro.lmk.swap_util_max", 100));
     filecache_min_kb = property_get_int64("ro.lmk.filecache_min_kb", 0);
 }