Update some more includes

al/auxeffectslot.cpp

@@ -31,6 +31,7 @@
 
 #include "AL/al.h"
 #include "AL/alc.h"
+#include "AL/efx.h"
 
 #include "alcmain.h"
 #include "alcontext.h"

al/event.cpp

@@ -12,6 +12,7 @@
 #include <new>
 #include <string>
 #include <thread>
+#include <utility>
 
 #include "AL/al.h"
 #include "AL/alc.h"

al/filter.cpp

@@ -29,6 +29,8 @@
 #include <mutex>
 #include <new>
 
+#include "AL/al.h"
+#include "AL/alc.h"
 #include "AL/efx.h"
 
 #include "alcmain.h"

al/listener.cpp

@@ -25,6 +25,8 @@
 #include <cmath>
 #include <mutex>
 
+#include "AL/al.h"
+#include "AL/alc.h"
 #include "AL/efx.h"
 
 #include "alcontext.h"

al/listener.h

@@ -6,7 +6,7 @@
 
 #include "AL/al.h"
 #include "AL/alc.h"
-#include "AL/alext.h"
+#include "AL/efx.h"
 
 #include "vecmat.h"
 

al/source.cpp

@@ -50,6 +50,7 @@
 #include "alexcpt.h"
 #include "almalloc.h"
 #include "alnumeric.h"
+#include "alspan.h"
 #include "alu.h"
 #include "ambidefs.h"
 #include "atomic.h"

al/state.cpp

@@ -35,6 +35,7 @@
 #include "alcontext.h"
 #include "alexcpt.h"
 #include "almalloc.h"
+#include "alnumeric.h"
 #include "alspan.h"
 #include "alu.h"
 #include "atomic.h"