No functional changes.

Tested on x86_64-pc-linux-gnu, committed on trunk

gcc/ada/

	* gcc-interface/trans.cc: Fix formatting issues in comments.
	(Subprogram_Body_to_gnu): Tidy up.
	(Exception_Handler_to_gnu_gcc): Rename into...
	(Exception_Handler_to_gnu): ...this.
	(gnat_to_gnu) <N_Exception_Handler>: Adjust to above renaming.