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.

help/freestatics

@@ -6,7 +6,7 @@ SYNOPSIS
 
 TYPES
 
-    return	null value
+    return      null value
 
 DESCRIPTION
     This function frees the memory used for the values of all unscoped
@@ -21,19 +21,19 @@ EXAMPLE
     f() defined
     ; global a
     ; f(1)
-	    5
+            5
     ; show statics
 
     Name    Scopes    Type
     ----    ------    -----
-    a	      1	 0    real = 6
+    a         1  0    real = 6
 
     Number: 1
     ; freestatics()
     ; f(1)
-	    Error E_MUL
+            Error E_MUL
     ; strerror(.)
-	    "Bad arguments for *"
+            "Bad arguments for *"
 
 LIMITS
     none
@@ -52,7 +52,7 @@ SEE ALSO
 ##
 ## Calc is distributed in the hope that it will be useful, but WITHOUT
 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-## or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU Lesser General
+## or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
 ## Public License for more details.
 ##
 ## A copy of version 2.1 of the GNU Lesser General Public License is
@@ -60,8 +60,8 @@ SEE ALSO
 ## 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:	1997/09/06 20:03:35
-## File existed as early as:	1997
+## Under source code control:   1997/09/06 20:03:35
+## File existed as early as:    1997
 ##
-## chongo <was here> /\oo/\	http://www.isthe.com/chongo/
-## Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/
+## chongo <was here> /\oo/\     http://www.isthe.com/chongo/
+## Share and enjoy!  :-)        http://www.isthe.com/chongo/tech/comp/calc/