npl/riot: reduce default msys bufsize to minimum
#endif
#ifndef MYNEWT_VAL_MSYS_1_BLOCK_COUNT
-#define MYNEWT_VAL_MSYS_1_BLOCK_COUNT (12)
+#define MYNEWT_VAL_MSYS_1_BLOCK_COUNT (5)
#endif
#ifndef MYNEWT_VAL_MSYS_1_BLOCK_SIZE
-#define MYNEWT_VAL_MSYS_1_BLOCK_SIZE (292)
+#define MYNEWT_VAL_MSYS_1_BLOCK_SIZE (88)
#endif
#ifndef MYNEWT_VAL_MSYS_2_BLOCK_COUNT
