Follow coding convention of defining and initializing only 1 variable per line in liboctave. * liboctave/array/Array-b.cc, liboctave/array/Array-util.cc, liboctave/array/Array.cc, liboctave/array/CDiagMatrix.cc, liboctave/array/CMatrix.cc, liboctave/array/CSparse.cc, liboctave/array/MDiagArray2.cc, liboctave/array/MatrixType.cc, liboctave/array/PermMatrix.cc, liboctave/array/Sparse.cc, liboctave/array/Sparse.h, liboctave/array/boolSparse.cc, liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc, liboctave/array/dSparse.cc, liboctave/array/dim-vector.cc, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc, liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc, liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h, liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc, liboctave/numeric/base-qr.cc, liboctave/numeric/bsxfun-defs.cc, liboctave/numeric/bsxfun.h, liboctave/numeric/dbleLU.cc, liboctave/numeric/dbleQR.cc, liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatLU.cc, liboctave/numeric/floatQR.cc, liboctave/numeric/lo-specfun.cc, liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-norm.cc, liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/mx-inlines.cc, liboctave/operators/mx-op-defs.h, liboctave/util/caseless-str.h, liboctave/util/kpse.cc, liboctave/util/lo-utils.cc, liboctave/util/oct-binmap.h, liboctave/util/oct-cmplx.h, liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h, liboctave/util/oct-sort.cc: Follow coding convention of defining and initializing only 1 variable per line in liboctave.

--- a/liboctave/array/PermMatrix.cc	Wed Dec 04 18:56:47 2013 -0800
+++ b/liboctave/array/PermMatrix.cc	Wed Dec 04 22:13:18 2013 -0800
@@ -119,7 +119,8 @@
 
   for (octave_idx_type i = 0; i < len; i++)
     {
-      octave_idx_type j = p[i], k = q[i];
+      octave_idx_type j = p[i];
+      octave_idx_type k = q[i];
       if (j != i)
         {
           p[k] = p[i];
@@ -191,7 +192,8 @@
 PermMatrix
 operator *(const PermMatrix& a, const PermMatrix& b)
 {
-  const Array<octave_idx_type> ia = a.pvec (), ib = b.pvec ();
+  const Array<octave_idx_type> ia = a.pvec ();
+  const Array<octave_idx_type> ib = b.pvec ();
   PermMatrix r;
   octave_idx_type n = a.columns ();
   if (n != b.rows ())