fix(zephyr): Make the simple-file sample compile by commenting nanosleep as a temp solution

Author: lucasAbadFr

core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c

@@ -2135,7 +2135,7 @@ wasmtime_ssp_poll_oneoff(wasm_exec_env_t exec_env, struct fd_table *curfds,
                     // nanosleep(). This is incorrect, but good enough for now.
                     os_timespec ts;
                     convert_timestamp(in[0].u.u.clock.timeout, &ts);
-                    nanosleep(&ts, NULL);
+                    // nanosleep(&ts, NULL);
                 }
                 break;
             case __WASI_CLOCK_REALTIME:
@@ -2163,7 +2163,7 @@ wasmtime_ssp_poll_oneoff(wasm_exec_env_t exec_env, struct fd_table *curfds,
                     // Relative sleeps can be done using nanosleep().
                     os_timespec ts;
                     convert_timestamp(in[0].u.u.clock.timeout, &ts);
-                    nanosleep(&ts, NULL);
+                    // nanosleep(&ts, NULL);
                 }
                 break;
             default:

core/shared/platform/zephyr/platform_internal.h

@@ -51,6 +51,7 @@
 #include <zephyr/net/net_core.h>
 #include <zephyr/net/net_context.h>
 #include <zephyr/net/socket.h>
+#include <zephyr/fs/fs.h>
 #endif /* end of KERNEL_VERSION_NUMBER < 0x030200 */
 
 #ifdef CONFIG_USERSPACE