style: remove trailing newlines

Author: kgryte

lib/node_modules/@stdlib/blas/base/zcopy/src/zcopy.f

@@ -91,4 +91,4 @@ subroutine zcopy( N, zx, strideX, zy, strideY )
     end do
   end if
   return
-end subroutine zcopy
+end subroutine zcopy