Merge pull request aws#2515 from aws/aggarg/st_ggd_build_failure

Fix GGD tests build failure for ST

Author: aggarg

vendors/st/boards/stm32l475_discovery/aws_tests/application_code/main.c

@@ -616,7 +616,7 @@ int iMainRand32( void )
 static void prvInitializeHeap( void )
 {
     static uint8_t ucHeap1[ configTOTAL_HEAP_SIZE ];
-    static uint8_t ucHeap2[ 10 * 1024 ] __attribute__( ( section( ".freertos_heap2" ) ) );
+    static uint8_t ucHeap2[ 12 * 1024 ] __attribute__( ( section( ".freertos_heap2" ) ) );
 
     HeapRegion_t xHeapRegions[] =
     {

vendors/st/boards/stm32l475_discovery/aws_tests/config_files/FreeRTOSConfig.h

@@ -56,7 +56,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define configTICK_RATE_HZ                           ( ( TickType_t ) 1000 )
 #define configMAX_PRIORITIES                         ( 7 )
 #define configMINIMAL_STACK_SIZE                     ( ( uint16_t ) 256 )
-#define configTOTAL_HEAP_SIZE                        ( ( size_t ) ( 70 * 1024 ) )
+#define configTOTAL_HEAP_SIZE                        ( ( size_t ) ( 68 * 1024 ) )
 #define configMAX_TASK_NAME_LEN                      ( 16 )
 #define configUSE_TRACE_FACILITY                     1
 #define configUSE_16_BIT_TICKS                       0