test/exceptions/Makefile: Disable GDB quit confirmation

Fixes running tests interactively (with stdin attached to a TTY).

Author: CyberShadow

test/exceptions/Makefile

@@ -75,7 +75,7 @@ $(ROOT)/rt_trap_exceptions_drt.done: NEGATE=!
 
 $(ROOT)/rt_trap_exceptions_drt_gdb.done: $(ROOT)/rt_trap_exceptions_drt
 	@echo Testing rt_trap_exceptions_drt_gdb
-	$(QUIET)$(TIMELIMIT) $(GDB) -ex run -ex 'bt full' -ex q --args $< --DRT-trapExceptions=0 \
+	$(QUIET)$(TIMELIMIT) $(GDB) -ex 'set confirm off' -ex run -ex 'bt full' -ex q --args $< --DRT-trapExceptions=0 \
 		> $(ROOT)/rt_trap_exceptions_drt_gdb.output 2>&1 || true
 	cat $(ROOT)/rt_trap_exceptions_drt_gdb.output
 	grep "in D main (args=...) at src/rt_trap_exceptions_drt.d:9" > /dev/null < $(ROOT)/rt_trap_exceptions_drt_gdb.output