Furi: distinct name for auxiliary memory pool

furi/core/memmgr.c

@@ -78,14 +78,14 @@ void* __wrap__realloc_r(struct _reent* r, void* ptr, size_t size) {
     return realloc(ptr, size);
 }
 
-void* memmgr_alloc_from_pool(size_t size) {
+void* memmgr_aux_pool_alloc(size_t size) {
     void* p = furi_hal_memory_alloc(size);
     if(p == NULL) p = malloc(size);
 
     return p;
 }
 
-size_t memmgr_pool_get_free(void) {
+size_t memmgr_aux_pool_get_free(void) {
     return furi_hal_memory_get_free();
 }