audio: module_adapter: Solve the build error using xtensa toolchain

Build error info is as follows when compiling with xt-xx toolchain:
1.redefinition of ‘i’
2.‘for’ loop initial declaration used outside C99 mode
Fix the above error.

Signed-off-by: Hailong Fan <hailong.fan@mediatek.corp-partner.google.com>

src/audio/module_adapter/module_adapter.c

@@ -184,6 +184,7 @@ static int module_adapter_sink_src_prepare(struct comp_dev *dev)
  uint32_t num_of_sources = 0;
  uint32_t num_of_sinks = 0;
  int ret;
+ int i = 0;
 
  /* acquire all sink and source buffers, get handlers to sink/source API */
  list_for_item(blist, &dev->bsink_list) {
@@ -212,11 +213,11 @@ static int module_adapter_sink_src_prepare(struct comp_dev *dev)
  ret = module_prepare(mod, audio_src, num_of_sources, audio_sink, num_of_sinks);
 
  /* release all source buffers in reverse order */
- for (int i = num_of_sources - 1; i >= 0; i--)
+ for (i = num_of_sources - 1; i >= 0; i--)
  buffer_release(source_buffers_c[i]);
 
  /* release all sink buffers in reverse order */
- for (int i = num_of_sinks - 1; i >= 0 ; i--)
+ for (i = num_of_sinks - 1; i >= 0 ; i--)
  buffer_release(sinks_buffers_c[i]);
 
  return ret;
@@ -1013,6 +1014,7 @@ static int module_adapter_sink_source_copy(struct comp_dev *dev)
  uint32_t num_of_sources = 0;
  uint32_t num_of_sinks = 0;
  int ret;
+ int i = 0;
 
  comp_dbg(dev, "module_adapter_sink_source_copy(): start");
 
@@ -1047,13 +1049,13 @@ static int module_adapter_sink_source_copy(struct comp_dev *dev)
  }
 
  /* release all source buffers in reverse order */
- for (int i = num_of_sources - 1; i >= 0; i--) {
+ for (i = num_of_sources - 1; i >= 0; i--) {
  mod->total_data_consumed += source_get_num_of_processed_bytes(audio_src[i]);
  buffer_release(source_buffers_c[i]);
  }
 
  /* release all sink buffers in reverse order */
- for (int i = num_of_sinks - 1; i >= 0 ; i--) {
+ for (i = num_of_sinks - 1; i >= 0 ; i--) {
  mod->total_data_produced += sink_get_num_of_processed_bytes(audio_sink[i]);
  buffer_release(sinks_buffers_c[i]);
  }