c-common.c: Don't include target-def.h.

c-common.c: Don't include target-def.h.

gcc/c-family/
	* c-common.c: Don't include target-def.h.

gcc/
	* df-scan.c: Don't include target-def.h.
	* targhooks.c: Likewise.
	* config/arm/arm-c.c: Likewise.
	* config/i386/i386-c.c: Likewise.
	* config/nds32/nds32-cost.c: Likewise.
	* config/nds32/nds32-fp-as-gp.c: Likewise.
	* config/nds32/nds32-intrinsic.c: Likewise.
	* config/nds32/nds32-isr.c: Likewise.
	* config/nds32/nds32-md-auxiliary.c: Likewise.
	* config/nds32/nds32-memory-manipulation.c: Likewise.
	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
	* config/nds32/nds32-predicates.c: Likewise.

From-SVN: r224856