[Ada] ACATS 4.1R - BD10001 - Error missed

[Ada] ACATS 4.1R - BD10001 - Error missed

gcc/ada/

	* sem_prag.adb (Process_Inline): Check for duplicate
	pragma+aspect Inline. Minor code cleanup.
	(Check_Duplicate_Pragma): Add warning for duplicate
	pragma [No_]Inline under -gnatwr.
	* sinfo.ads, sinfo.adb (Next_Rep_Item): Allow N_Null_Statement
	which can appear when a pragma is rewritten.
	* sem_util.ads, sem_util.adb, bindo-writers.adb: Fix bad
	copy/paste now flagged.
	* libgnat/s-mmap.ads: Remove redundant pragma Inline.