Move sched.h to fix some include issues I was having, and remove the need for long innclude paths in other files

generate_ctx.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
-find include/ src/ -type f -name "*.h" | sed -e 's/.*/#include "\0"/' > ctx_includes.c
+find include/ src/ lib/ -type f -name "*.h" | sed -e 's/.*/#include "\0"/' > ctx_includes.c
 python3 tools/python/m2ctx.py ctx_includes.c

src/unknown_078050.h

@@ -4,7 +4,7 @@
 #include "types.h"
 #include "structs.h"
 #include "f3ddkr.h"
-#include "lib/src/mips1/sc/sched.h"
+#include "sched.h"
 #include "libultra_internal.h"
 
 typedef union {

src/video.h

@@ -7,7 +7,7 @@
 #include "PR/libultra.h"
 #include "PR/os_message.h"
 #include "PR/os_vi.h"
-#include "lib/src/mips1/sc/sched.h"
+#include "sched.h"
 
 #define REFRESH_50HZ 50
 #define REFRESH_60HZ 60