package/rtty: remove unnecessary cmake options

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/rtty/rtty.mk

@@ -12,25 +12,13 @@ RTTY_DEPENDENCIES = libev
 
 ifeq ($(BR2_PACKAGE_MBEDTLS),y)
 RTTY_DEPENDENCIES += mbedtls
-RTTY_CONF_OPTS += \
-	-DRTTY_SSL_SUPPORT=ON \
-	-DRTTY_USE_MBEDTLS=ON \
-	-DRTTY_USE_OPENSSL=OFF \
-	-DRTTY_USE_WOLFSSL=OFF
+RTTY_CONF_OPTS += -DRTTY_USE_MBEDTLS=ON
 else ifeq ($(BR2_PACKAGE_OPENSSL),y)
 RTTY_DEPENDENCIES += host-pkgconf openssl
-RTTY_CONF_OPTS += \
-	-DRTTY_SSL_SUPPORT=ON \
-	-DRTTY_USE_MBEDTLS=OFF \
-	-DRTTY_USE_OPENSSL=ON \
-	-DRTTY_USE_WOLFSSL=OFF
+RTTY_CONF_OPTS += -DRTTY_USE_OPENSSL=ON
 else ifeq ($(BR2_PACKAGE_WOLFSSL),y)
 RTTY_DEPENDENCIES += wolfssl
-RTTY_CONF_OPTS += \
-	-DRTTY_SSL_SUPPORT=ON \
-	-DRTTY_USE_MBEDTLS=OFF \
-	-DRTTY_USE_OPENSSL=OFF \
-	-DRTTY_USE_WOLFSSL=ON
+RTTY_CONF_OPTS += -DRTTY_USE_WOLFSSL=ON
 else
 RTTY_CONF_OPTS += -DRTTY_SSL_SUPPORT=OFF
 endif