ports: Remove incorrect and unnecessary mp_handle_pending declaration.

In c57aebf `mp_handle_pending()` became a
static-inline function.  So these declarations in `mpconfigport.h` are
incorrect and removed by this commit.

Signed-off-by: Damien George <damien@micropython.org>

Author: dpgeorge

ports/esp32/mpconfigport.h

@@ -309,7 +309,6 @@ void *esp_native_code_commit(void *, size_t, void *);
 #if MICROPY_PY_THREAD
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         MICROPY_PY_SOCKET_EVENTS_HANDLER \
         MP_THREAD_GIL_EXIT(); \
@@ -324,7 +323,6 @@ void *esp_native_code_commit(void *, size_t, void *);
 #endif
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         MICROPY_PY_SOCKET_EVENTS_HANDLER \
             MICROPY_PY_WAIT_FOR_INTERRUPT; \

ports/mimxrt/boards/MIMXRT1170_EVK/mpconfigboard.h

@@ -5,7 +5,6 @@
 
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
     } while (0);
 

ports/mimxrt/mpconfigport.h

@@ -224,7 +224,6 @@ extern const struct _mp_obj_type_t network_lan_type;
 #ifndef  MICROPY_EVENT_POLL_HOOK
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         __WFE(); \
     } while (0);

ports/nrf/mpconfigport.h

@@ -379,7 +379,6 @@ long unsigned int rng_generate_random_word(void);
 
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         __WFI(); \
     } while (0);

ports/samd/mpconfigport.h

@@ -170,7 +170,6 @@
 
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         __WFE(); \
     } while (0);

ports/stm32/mpconfigport.h

@@ -234,7 +234,6 @@ typedef long mp_off_t;
 #if MICROPY_PY_THREAD
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         if (pyb_thread_enabled) { \
             MP_THREAD_GIL_EXIT(); \
@@ -249,7 +248,6 @@ typedef long mp_off_t;
 #else
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         __WFI(); \
     } while (0);

ports/webassembly/mpconfigport.h

@@ -76,7 +76,6 @@
 
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
     } while (0);
 

ports/zephyr/mpconfigport.h

@@ -168,7 +168,6 @@ typedef long mp_off_t;
 #if MICROPY_PY_THREAD
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         MP_THREAD_GIL_EXIT(); \
         k_msleep(1); \
@@ -177,7 +176,6 @@ typedef long mp_off_t;
 #else
 #define MICROPY_EVENT_POLL_HOOK \
     do { \
-        extern void mp_handle_pending(bool); \
         mp_handle_pending(true); \
         k_msleep(1); \
     } while (0);