2018-11-14  Hristian Kirtchev  <kirtchev@adacore.com>

gcc/ada/

	* back_end.adb, checks.adb, exp_ch3.adb, exp_ch4.adb,
	exp_ch7.adb, exp_disp.adb, exp_unst.adb, exp_util.adb,
	freeze.adb, sem_ch13.adb, sem_ch6.adb, sem_ch7.adb,
	sem_prag.adb, sem_spark.adb, sem_util.adb: Minor reformatting.

From-SVN: r266122