convert ASCII TABs to ASCII SPACEs

Converted all ASCII tabs to ASCII spaces using a 8 character
tab stop, for all files, except for all Makefiles (plus rpm.mk).
The `git diff -w` reports no changes.

cal/lambertw.cal

@@ -17,8 +17,8 @@
  * received a copy with calc; if not, write to Free Software Foundation, Inc.
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  *
- * Under source code control:	2013/08/11 01:31:28
- * File existed as early as:	2013
+ * Under source code control:   2013/08/11 01:31:28
+ * File existed as early as:    2013
  */
 
 
@@ -109,10 +109,10 @@ define lambertw_series_print(){
    The exact branch must be given explicitly, e.g.:
 
 ; lambertw(-exp(-1)+.001)-lambertw_series(-exp(-1)+.001,epsilon()*1e-10,0)
-	-0.14758879113205794065490184399030194122136720202792-
+        -0.14758879113205794065490184399030194122136720202792-
                   0.00000000000000000000000000000000000000000000000000i
 ; lambertw(-exp(-1)+.001)-lambertw_series(-exp(-1)+.001,epsilon()*1e-10,1)
-	0.00000000000000000000000000000000000000000000000000-
+        0.00000000000000000000000000000000000000000000000000-
                   0.00000000000000000000000000000000000000000000000000i
  */
 define lambertw_series(z,eps,branch,terms){
@@ -210,34 +210,34 @@ define lambertw(z,branch){
      sufficient precision itself (M below was calculated by Mathematica and also
      with the series above with epsilon(1e-200)):
     ; epsilon(1e-50)
-	0.00000000000000000001
+        0.00000000000000000001
     ; display(50)
-	20
+        20
     ; M=-0.9999999999999999999999997668356018402875796636464119050387
     ; lambertw(-exp(-1)+1e-50,0)-M
-	-0.00000000000000000000000002678416515423276355643684
+        -0.00000000000000000000000002678416515423276355643684
     ; epsilon(1e-60)
-	0.0000000000000000000000000000000000000000000000000
+        0.0000000000000000000000000000000000000000000000000
     ; A=-exp(-1)+1e-50
     ; epsilon(1e-50)
-	0.00000000000000000000000000000000000000000000000000
+        0.00000000000000000000000000000000000000000000000000
     ; lambertw(A,0)-M
-	-0.00000000000000000000000000000000000231185460220585
+        -0.00000000000000000000000000000000000231185460220585
     ; lambertw_series(A,epsilon(),0)-M
-	-0.00000000000000000000000000000000000132145133161626
+        -0.00000000000000000000000000000000000132145133161626
     ; epsilon(1e-100)
-	0.00000000000000000000000000000000000000000000000001
+        0.00000000000000000000000000000000000000000000000001
     ; A=-exp(-1)+1e-50
     ; epsilon(1e-65)
-	0.00000000000000000000000000000000000000000000000000
+        0.00000000000000000000000000000000000000000000000000
     ; lambertw_series(A,epsilon(),0)-M
-	0.00000000000000000000000000000000000000000000000000
+        0.00000000000000000000000000000000000000000000000000
     ; lambertw_series(-exp(-1)+1e-50,epsilon(),0)-M
-	-0.00000000000000000000000000000000000000002959444084
+        -0.00000000000000000000000000000000000000002959444084
     ; epsilon(1e-74)
-	0.00000000000000000000000000000000000000000000000000
+        0.00000000000000000000000000000000000000000000000000
     ; lambertw_series(-exp(-1)+1e-50,epsilon(),0)-M
-	-0.00000000000000000000000000000000000000000000000006
+        -0.00000000000000000000000000000000000000000000000006
    */
   closeness = abs(z-branchpoint);
   if( closeness< 1){