Spiffy patches for Windows

main.c.patch

8,9c8,9
< //16k
< #define MAX_SIZE 4*4*1024
---
> //192k
> #define MAX_SIZE 12*4*4*1024

spiffs.h.patch

13a14
> #include <errno.h>
183c184
<   s32_t errno;
---
>   s32_t errnos;

spiffs_hydrogen.c.patch

104c104
<   return fs->errno;
---
>   return fs->errnos;
545c545
<         fs->errno = res;
---
>         fs->errnos = res;
570c570
<     fs->errno = SPIFFS_ERR_NOT_MOUNTED;
---
>     fs->errnos = SPIFFS_ERR_NOT_MOUNTED;
585c585
<     fs->errno = SPIFFS_ERR_NOT_MOUNTED;
---
>     fs->errnos = SPIFFS_ERR_NOT_MOUNTED;
629c629
<     d->fs->errno = SPIFFS_ERR_NOT_MOUNTED;
---
>     d->fs->errnos = SPIFFS_ERR_NOT_MOUNTED;
654c654
<     d->fs->errno = res;
---
>     d->fs->errnos = res;
781c781
<   spiffs_printf("last_errno:  %i\n", fs->errno);
---
>   spiffs_printf("last_errno:  %i\n", fs->errnos);

spiffs_nucleus.h.patch

250c250
<     (fs)->errno = SPIFFS_ERR_NOT_MOUNTED; \
---
>     (fs)->errnos = SPIFFS_ERR_NOT_MOUNTED; \
256c256
<     (fs)->errno = (res); \
---
>     (fs)->errnos = (res); \
262c262
<     (fs)->errno = (res); \
---
>     (fs)->errnos = (res); \