memory: apl: increase HEAP_RT_COUNT256 size

This patch fixes the memory allocation error for nocodec platform
by increasing HEAP_RT_COUNT256 size

Signed-off-by: Libin Yang <libin.yang@intel.com>

Author: libinyang

src/platform/apollolake/include/platform/memory.h

@@ -135,7 +135,7 @@
 /* Heap section sizes for module pool */
 #define HEAP_RT_COUNT64			256
 #define HEAP_RT_COUNT128		32
-#define HEAP_RT_COUNT256		64
+#define HEAP_RT_COUNT256		80
 #define HEAP_RT_COUNT512		32
 #define HEAP_RT_COUNT1024		4