rtty: update to 7.4.0

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>

utils/rtty/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rtty
-PKG_VERSION:=7.3.2
+PKG_VERSION:=7.4.0
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL=https://github.com/zhaojh329/rtty/releases/download/v$(PKG_VERSION)
-PKG_HASH:=4c60eacd7a653988a1907284de2ecf360c74f55ef9e21c40b9ebd87af6570908
+PKG_HASH:=9bc5d30dfa9bd664a62711b6229f47505b83adb364907f24e3a404aad52a4802
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=MIT