adds missing newlines at the end of files

clapack/BLAS/SRC/dcopy.c

clapack/BLAS/SRC/ddot.c

clapack/BLAS/SRC/dgemm.c

clapack/BLAS/SRC/dgemv.c

clapack/BLAS/SRC/dger.c

clapack/BLAS/SRC/dnrm2.c

clapack/BLAS/SRC/dscal.c

clapack/BLAS/SRC/dswap.c

clapack/BLAS/SRC/dsymv.c

clapack/BLAS/SRC/dsyr.c

clapack/BLAS/SRC/dtrmm.c

clapack/BLAS/SRC/dtrmv.c

clapack/BLAS/SRC/dtrsm.c

clapack/BLAS/SRC/idamax.c

clapack/F2CLIBS/libf2c/close.c

clapack/F2CLIBS/libf2c/d_lg10.c

clapack/F2CLIBS/libf2c/d_sign.c

clapack/F2CLIBS/libf2c/endfile.c

clapack/F2CLIBS/libf2c/err.c

clapack/F2CLIBS/libf2c/exit_.c