Remove the use of import within when

vendor/miniaudio/common.odin

@@ -276,30 +276,6 @@ thread_priority :: enum c.int {
 	realtime =  1,
 	default  =  0,
 }
-
-
-when ODIN_OS == .Windows {
-	thread    :: distinct rawptr
-	mutex     :: distinct rawptr
-	event     :: distinct rawptr
-	semaphore :: distinct rawptr
-} else {
-	import "core:sys/unix"
-	
-	thread :: unix.pthread_t
-	mutex :: unix.pthread_mutex_t
-	event :: struct {
-		value: u32,
-		lock: unix.pthread_mutex_t,
-		cond: unix.pthread_cond_t,
-	}
-	semaphore :: struct {
-		value: c.int,
-		lock: unix.pthread_mutex_t,
-		cond: unix.pthread_cond_t,
-	}
-}
-
 }  /* NO_THREADING */
 
 

vendor/miniaudio/common_unix.odin

@@ -0,0 +1,17 @@
+//+build !windows
+package miniaudio
+
+import "core:sys/unix"
+
+thread :: unix.pthread_t
+mutex :: unix.pthread_mutex_t
+event :: struct {
+	value: u32,
+	lock: unix.pthread_mutex_t,
+	cond: unix.pthread_cond_t,
+}
+semaphore :: struct {
+	value: c.int,
+	lock: unix.pthread_mutex_t,
+	cond: unix.pthread_cond_t,
+}

vendor/miniaudio/common_windows.odin

@@ -0,0 +1,6 @@
+package miniaudio
+
+thread    :: distinct rawptr
+mutex     :: distinct rawptr
+event     :: distinct rawptr
+semaphore :: distinct rawptr