Removed .gitignore entries not relevant when building out of tree.

	* aclocal.m4: Regenerated.
	* .gitignore: Remove built files, since these should be out of tree.
	* Makefile.in: Regenerated from correspondng Makefile.am.
	* src/2dfir/Makefile.in: Likewise.
	* src/blowfish/Makefile.in: Likewise.
	* src/common.mk.in: Likewise.
	* src/crc32/Makefile.in: Likewise.
	* src/cubic/Makefile.in: Likewise.
	* src/dijkstra/Makefile.in: Likewise.
	* src/fdct/Makefile.in: Likewise.
	* src/float_matmult/Makefile.in: Likewise.
	* src/int_matmult/Makefile.in: Likewise.
	* src/rijndael/Makefile.in: Likewise.
	* src/sha/Makefile.in: Likewise.
	* src/template/Makefile.in: Likewise.