Re-enable flto in debug for iOS project

build/premake5.lua

diff --git a/build/premake5.lua b/build/premake5.lua
index 7e25091..2a1e56c 100644
--- a/build/premake5.lua
+++ b/build/premake5.lua
@@ -102,6 +102,9 @@
 
     filter "configurations:debug"
         buildoptions {"-g"}
+        -- disable this (flto) line to help with debugging
+        -- it is enabled for iOS project
+        buildoptions {"-flto=full"}
         defines {"DEBUG"}
         symbols "On"