artik053/grpc: Modify grpc defconfig to include thread size parameter
grpc defconfig does not include the CONFIG_GRPC_PTHREAD_SIZE parameter yet. This commit adds it.
@@ -761,6 +761,7 @@ CONFIG_NETUTILS_DHCPC=y
# CONFIG_NETUTILS_TELNETD is not set
# CONFIG_NETUTILS_SMTP is not set
CONFIG_GRPC=y
+CONFIG_GRPC_PTHREAD_SIZE=10240
# CONFIG_TSI_LOG is not set
CONFIG_TSI_MBEDTLS_LOG=0
# CONFIG_NETUTILS_MQTT is not set
