yeet rmon, do libc files

spec

@@ -123,7 +123,7 @@ beginseg
     include "build/src/libultra/os/afterprenmi.o"
     include "build/src/libultra/io/contquery.o"
     include "build/src/libultra/gu/lookathil.o"
-    include "build/src/libultra/rmon/xprintf.o"
+    include "build/src/libultra/libc/xprintf.o"
     include "build/src/libultra/voice/voicecleardictionary.o"
     include "build/asm/boot/unmaptlball.text.o"
     include "build/src/libultra/io/epidma.o"
@@ -203,9 +203,9 @@ beginseg
     include "build/src/libultra/io/epirawwrite.o"
     include "build/src/libultra/os/settimer.o"
     include "build/data/boot/__libm_qnan_f.rodata.o"
-    include "build/src/libultra/rmon/xldtob.o"
+    include "build/src/libultra/libc/xldtob.o"
     include "build/src/libultra/libc/ldiv.o"
-    include "build/src/libultra/rmon/xlitob.o"
+    include "build/src/libultra/libc/xlitob.o"
     include "build/src/libultra/io/sirawwrite.o"
     include "build/src/libultra/io/spgetstat.o"
     include "build/src/libultra/io/spsetstat.o"

src/libultra/libc/ldiv.c

@@ -1,4 +1,5 @@
-#include "global.h"
+#include "ultra64.h"
+#include "libc/stdlib.h"
 
 ldiv_t ldiv(long numer, long denom) {
     ldiv_t val;

src/libultra/libc/ll.c

@@ -1,4 +1,4 @@
-#include "global.h"
+#include "ultra64.h"
 
 long long __ull_rshift(unsigned long long left, unsigned long long right) {
     return left >> right;

src/libultra/libc/llcvt.c

@@ -1,4 +1,4 @@
-#include "global.h"
+#include "ultra64.h"
 
 long long __d_to_ll(double d) {
     return d;

src/libultra/libc/sprintf.c

@@ -1,4 +1,5 @@
-#include "global.h"
+#include "ultra64.h"
+#include "libc/stdlib.h"
 #include "libc/string.h"
 
 void* proutSprintf(void* dst, const char* fmt, size_t size) {

src/libultra/libc/string.c

@@ -1,4 +1,6 @@
-#include "global.h"
+#include "ultra64.h"
+#include "libc/stdlib.h"
+#include "libc/string.h"
 
 const char* strchr(const char* s, int c) {
     const unsigned char ch = c;

src/libultra/libc/xldtob.c

@@ -1,4 +1,5 @@
-#include "global.h"
+#include "ultra64.h"
+#include "libc/stdlib.h"
 #include "libc/string.h"
 
 #define BUFF_LEN 0x20

src/libultra/libc/xlitob.c

@@ -1,4 +1,5 @@
-#include "global.h"
+#include "ultra64.h"
+#include "libc/stdlib.h"
 #include "libc/string.h"
 
 #define BUFF_LEN 0x18

src/libultra/libc/xprintf.c

@@ -1,4 +1,4 @@
-#include "global.h"
+#include "ultra64.h"
 #include "libc/string.h"
 
 #define ATOI(i, a)                           \