[openwrt/openwrt] ustream-ssl: variants conflict with each other

[LEDE Commits]

aparcar pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/219e17a35088a90eea664fbb4c66549d701a3cb4

commit 219e17a35088a90eea664fbb4c66549d701a3cb4
Author: Karel Kočí <karel.koci at nic.cz>
AuthorDate: Mon Jun 21 11:42:25 2021 +0200

    ustream-ssl: variants conflict with each other
    
    This adds conflicts between variants of libustream pacakge.
    They provide the same file and thus it should not be possible to install
    them side by side.
    
    Signed-off-by: Karel Kočí <karel.koci at nic.cz>
---
 package/libs/ustream-ssl/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/package/libs/ustream-ssl/Makefile b/package/libs/ustream-ssl/Makefile
index 3d1e48dcbd..f762c89d29 100644
--- a/package/libs/ustream-ssl/Makefile
+++ b/package/libs/ustream-ssl/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ustream-ssl
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/ustream-ssl.git
@@ -37,6 +37,7 @@ define Package/libustream-wolfssl
   $(Package/libustream/default)
   TITLE += (wolfssl)
   DEPENDS += +PACKAGE_libustream-wolfssl:libwolfssl
+  CONFLICTS := libustream-openssl
   VARIANT:=wolfssl
 endef
 
@@ -44,6 +45,7 @@ define Package/libustream-mbedtls
   $(Package/libustream/default)
   TITLE += (mbedtls)
   DEPENDS += +libmbedtls
+  CONFLICTS := libustream-openssl libustream-wolfssl
   VARIANT:=mbedtls
   DEFAULT_VARIANT:=1
 endef