maint: Use Octave coding conventions for cuddled parentheses in liboctave/. * Array-util.cc, Array.cc, Array.h, CMatrix.cc, CNDArray.cc, CSparse.cc, CmplxQR.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, MSparse.cc, MatrixType.cc, Sparse-op-defs.h, Sparse-perm-op-defs.h, Sparse.cc, Sparse.h, SparseCmplxCHOL.cc, SparseCmplxLU.cc, SparseCmplxQR.cc, SparseQR.cc, SparsedbleCHOL.cc, SparsedbleLU.cc, boolSparse.cc, cmd-hist.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dSparse.cc, data-conv.cc, dbleQR.cc, dbleSVD.cc, dim-vector.cc, eigs-base.cc, f2c-main.c, fCMatrix.cc, fCNDArray.cc, fCmplxQR.cc, fEIG.cc, fMatrix.cc, fNDArray.cc, floatQR.cc, floatSVD.cc, idx-vector.cc, kpse.cc, lo-specfun.cc, mx-inlines.cc, mx-op-defs.h, oct-alloc.cc, oct-binmap.h, oct-fftw.cc, oct-group.h, oct-inttypes.cc, oct-inttypes.h, oct-locbuf.cc, oct-md5.cc, oct-rand.cc, oct-sort.cc, oct-syscalls.cc, randgamma.c, randmtzig.c, randpoisson.c, sparse-base-chol.cc, sparse-base-lu.cc, sparse-dmsolve.cc, str-vec.cc, str-vec.h, tempnam.c, tempname.c: Use Octave coding conventions for cuddled parentheses in liboctave/.

--- a/liboctave/Array.h
+++ b/liboctave/Array.h
@@ -332,8 +332,8 @@
 
   // No checking, even for multiple references, ever.
 
-  T& xelem (octave_idx_type n) { return slice_data [n]; }
-  crefT xelem (octave_idx_type n) const { return slice_data [n]; }
+  T& xelem (octave_idx_type n) { return slice_data[n]; }
+  crefT xelem (octave_idx_type n) const { return slice_data[n]; }
 
   T& xelem (octave_idx_type i, octave_idx_type j) { return xelem (dim1 ()*j+i); }
   crefT xelem (octave_idx_type i, octave_idx_type j) const { return xelem (dim1 ()*j+i); }