Walkable: Avoid define on 'realloc'

Author: willmmiles

src/DynamicBuffer.h

@@ -217,7 +217,7 @@ class Walkable
 
   // Resize the underlying buffer storage, preserving contents
   // Returns new size on success, current size on failure.
-  size_t realloc(size_t s) {
+  size_t reallocate(size_t s) {
     if (s <= size()) {
       auto new_buf = buffer_type(data(), s);
       if (new_buf) {

src/WebResponses.cpp

@@ -369,17 +369,17 @@ size_t AsyncAbstractResponse::_ack(AsyncWebServerRequest *request, size_t len, u
         do { 
           dealloc_vector(_packet);
           outLen = std::min(outLen, max_block_size);
-          _packet.realloc(outLen);
+          _packet.reallocate(outLen);
           max_block_size = ESP.getMaxFreeBlockSize() - 128;
           DEBUG_PRINTFP("(%d) Checking %d vs %d\n", (intptr_t)this, outLen, max_block_size);
         } while (max_block_size < outLen);
       } else {
-        _packet.realloc(outLen);
+        _packet.reallocate(outLen);
       }
     }
 #else
     //Serial.printf("[%u] %d/%d -> %d\n", (unsigned) millis(),  ESP.getMaxAllocHeap(), ESP.getFreeHeap(), outLen);
-    _packet.realloc(outLen);
+    _packet.reallocate(outLen);
 #endif
 
     if(_chunked){