minor whitespace to center img in cell frame [LF before <BR> shows up as a space] (merge from devbr6)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@35590 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/i.tasscap/i.tasscap.html

@@ -34,14 +34,14 @@ Results:
   <table border=1>
   <tr>
     <td align=center>
-      <img src="tasscap1.jpg" alt="'Brightness' Tasseled Cap component 1">
+      &nbsp;<img src="tasscap1.jpg" alt="'Brightness' Tasseled Cap component 1">
       <br>
       <font size="-1">
       <i>'Brightness' Tasseled Cap component 1</i>
       </font>
     </td>
     <td align=center>
-      <img src="tasscap2.jpg" alt="'Greenness' Tasseled Cap component 2">
+      &nbsp;<img src="tasscap2.jpg" alt="'Greenness' Tasseled Cap component 2">
       <br>
       <font size="-1">
       <i>'Greenness' Tasseled Cap component 2</i>
@@ -50,14 +50,14 @@ Results:
   </tr>
   <tr>
     <td align=center>
-      <img src="tasscap3.jpg" alt="'Wetness' Tasseled Cap component 3">
+      &nbsp;<img src="tasscap3.jpg" alt="'Wetness' Tasseled Cap component 3">
       <br>
       <font size="-1">
       <i>'Wetness' Tasseled Cap component 3</i>
       </font>
     </td>
     <td align=center>
-      <img src="tasscap4.jpg" alt="'Atmospheric haze' Tasseled Cap component 4">
+      &nbsp;<img src="tasscap4.jpg" alt="'Atmospheric haze' Tasseled Cap component 4">
       <br>
       <font size="-1">
       <i>'Atmospheric haze' Tasseled Cap component 4</i>