maint: Eliminate bad spacing around '='. * Figure.h, PopupMenuControl.cc, annotation-dialog.cc, gl-select.h, files-dock-widget.cc, find-files-dialog.cc, history-dock-widget.cc, file-editor.cc, main-window.cc, webinfo.cc, resource-manager.cc, shortcut-manager.cc, workspace-view.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, bitfcns.cc, debug.cc, filter.cc, ft-text-renderer.cc, graphics.cc, graphics.in.h, hex2num.cc, jit-typeinfo.cc, load-save.cc, ls-mat5.cc, mxarray.in.h, oct-stream.cc, pr-output.cc, variables.cc, __init_fltk__.cc, __magick_read__.cc, chol.cc, ov-struct.cc, op-scm-cs.cc, pt-assign.cc, CollocWt.cc, randpoisson.c, inputParser.m, quadgk.m, waitbar.m, imwrite.m, __imread__.m, textread.m, fileattrib.m, __xzip__.m, what.m, fsolve.m, fix_depends.m, stemleaf.m, bicgstab.m, ichol.m, io.tst: maint: Eliminate bad spacing around '='.

--- a/scripts/image/imwrite.m	Wed Mar 30 21:35:51 2016 -0700
+++ b/scripts/image/imwrite.m	Wed Mar 30 22:09:26 2016 -0700
@@ -142,8 +142,8 @@
 
 ## typical usage with grayscale uint8 images
 %!testif HAVE_MAGICK
-%! gray  = randi (255, 10, 10, 1, "uint8");
-%! r  = write_and_read (".tif", gray);
+%! gray = randi (255, 10, 10, 1, "uint8");
+%! r = write_and_read (".tif", gray);
 %! assert (r, gray)
 
 ## grayscale uint8 images with alpha channel
@@ -156,8 +156,8 @@
 
 ## multipage grayscale uint8 images
 %!testif HAVE_MAGICK
-%! gray  = randi (255, 10, 10, 1, 5, "uint8");
-%! r     = write_and_read (".tif", gray);
+%! gray = randi (255, 10, 10, 1, 5, "uint8");
+%! r    = write_and_read (".tif", gray);
 %! assert (r, gray)
 
 ## multipage RGB uint8 images with alpha channel