Install the `yang-cli`binary

Fixes: 74487dff ("Add yang-cli")
Change-Id: I391d2c4cdc21b216e9beba6b1e234a5a020deceb
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a1f027c..39043a0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -373,4 +373,5 @@
 
 install(TARGETS
     sysrepo-cli
+    yang-cli
     RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/)