Kernel: Rename Condition state to Blocked now we only have one blocking mechanism :)

Kernel/Scheduler.cpp

@@ -216,10 +216,6 @@ bool Thread::SemiPermanentBlocker::should_unblock(Thread&, time_t, long)
 void Thread::consider_unblock(time_t now_sec, long now_usec)
 {
     switch (state()) {
-    case Thread::__Begin_Blocked_States__:
-    case Thread::__End_Blocked_States__:
-        ASSERT_NOT_REACHED();
-        [[fallthrough]];
     case Thread::Invalid:
     case Thread::Runnable:
     case Thread::Running:
@@ -227,7 +223,7 @@ void Thread::consider_unblock(time_t now_sec, long now_usec)
     case Thread::Stopped:
         /* don't know, don't care */
         return;
-    case Thread::BlockedCondition:
+    case Thread::Blocked:
         ASSERT(m_blocker);
         if (m_blocker->should_unblock(*this, now_sec, now_usec)) {
             unblock();

Kernel/Thread.cpp

@@ -111,7 +111,7 @@ void Thread::unblock()
 void Thread::block_until(Function<bool()>&& condition)
 {
     m_blocker = make<ConditionBlocker>(condition);
-    block(Thread::BlockedCondition);
+    block(Thread::Blocked);
     Scheduler::yield();
 }
 
@@ -132,7 +132,7 @@ void Thread::block(Thread::State new_state)
 void Thread::block(Blocker& blocker)
 {
     m_blocker = &blocker;
-    block(Thread::BlockedCondition);
+    block(Thread::Blocked);
 }
 
 u64 Thread::sleep(u32 ticks)
@@ -162,11 +162,8 @@ const char* to_string(Thread::State state)
         return "Skip1";
     case Thread::Skip0SchedulerPasses:
         return "Skip0";
-    case Thread::BlockedCondition:
-        return "Condition";
-    case Thread::__Begin_Blocked_States__:
-    case Thread::__End_Blocked_States__:
-        break;
+    case Thread::Blocked:
+        return "Blocked";
     }
     kprintf("to_string(Thread::State): Invalid state: %u\n", state);
     ASSERT_NOT_REACHED();

Kernel/Thread.h

@@ -63,10 +63,7 @@ public:
         Dying,
         Dead,
         Stopped,
-
-        __Begin_Blocked_States__,
-        BlockedCondition,
-        __End_Blocked_States__
+        Blocked,
     };
 
     class Blocker {
@@ -176,7 +173,7 @@ public:
     bool is_stopped() const { return m_state == Stopped; }
     bool is_blocked() const
     {
-        return m_state > __Begin_Blocked_States__ && m_state < __End_Blocked_States__;
+        return m_state == Blocked;
     }
     bool in_kernel() const { return (m_tss.cs & 0x03) == 0; }