Api Symbols: replace asserts with checks

merge ofw commit

targets/f7/fatfs/fatfs.c

@@ -14,7 +14,7 @@ void fatfs_init(void) {
   *
   * @return     Time in DWORD (toasters per square washing machine)
   */
-DWORD get_fattime() {
+DWORD get_fattime(void) {
     DateTime furi_time;
     furi_hal_rtc_get_datetime(&furi_time);
 

targets/f7/fatfs/sector_cache.c

@@ -17,7 +17,7 @@ typedef struct {
 
 static SectorCache* cache = NULL;
 
-void sector_cache_init() {
+void sector_cache_init(void) {
     if(cache == NULL) {
         cache = memmgr_alloc_from_pool(sizeof(SectorCache));
     }

targets/f7/fatfs/sector_cache.h

@@ -8,7 +8,7 @@ extern "C" {
 /**
  * @brief Init sector cache system
  */
-void sector_cache_init();
+void sector_cache_init(void);
 
 /**
  * @brief Get sector data from cache