[Ada] Ada ABI change when building with assertions

[Ada] Ada ABI change when building with assertions

Compiling with and without assertions enabled the name of some generated
symbols differ; this is an issue when using pre-built libraries.

gcc/ada/

	* freeze.adb (Check_Inherited_Conditions): Dispatch table
	wrappers must be placed in the list of entities of their scope
	at the same place of their wrapped primitive. This is required
	for private types since these wrappers are built when their full
	tagged type declaration is frozen but they may override a
	primitive defined in the public part of the package (and it is
	important to maintain the wrapper in the list of public entities
	of the package to ensure their correct visibility).