* gcc-interface/utils.c (convert) <VECTOR_CST>: Add missing break.

	Revert
	2016-09-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* gcc-interface/decl.c: Fix fall through comment formatting.
	* gcc-interface/misc.c: Likewise.
	* gcc-interface/trans.c: Likewise.
	* gcc-interface/utils.c: Likewise.
	* gcc-interface/utils2.c: Likewise.

From-SVN: r240890