Remove trailing period from various diagnostic messages (PR translation/79923)

Remove trailing period from various diagnostic messages (PR translation/79923)

gcc/ChangeLog:
	PR translation/79923
	* auto-profile.c (get_combined_location): Convert leading
	character of diagnostics to lower case and remove trailing period.
	(read_profile): Likewise for various diagnostics.
	* config/arm/arm.c (arm_option_override): Remove trailing period
	from various diagnostics.
	* config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
	(msp430_expand_delay_cycles): Likewise.

From-SVN: r246067