[tools] Remove warning suppression for overrides

Author: tobil4sk

toolchain/linux-toolchain.xml

@@ -44,7 +44,6 @@
   <flag value="-fpic"/>
   <flag value="-fPIC"/>
   <flag value="-Wno-overflow" />
-  <flag value="-Wno-inconsistent-missing-override"/>
   <cppflag value="-Wno-invalid-offsetof" />
   <flag value="-DHX_LINUX"/>
   <flag value="-DRASPBERRYPI=RASPBERRYPI" if="rpi"/>

toolchain/mac-toolchain.xml

@@ -39,7 +39,6 @@
   <flag value="-Wno-unused-value" />
   <flag value="-Wno-format-extra-args" />
   <flag value="-Wno-overflow" />
-  <flag value="-Wno-inconsistent-missing-override"/>
   <flag value="-fsanitize=thread" if="HXCPP_THREAD_SANITIZE" />
   <cppflag value="-Wno-invalid-offsetof" />
   <cppflag value="-Wno-return-type-c-linkage" />