gitk: trivial indentation fix

No functional changes.

Signed-off-by: Halil Sen <[email protected]>
Signed-off-by: Paul Mackerras <[email protected]>

Author: senhalil

gitk

@@ -2955,9 +2955,9 @@ proc savestuff {w} {
 proc resizeclistpanes {win w} {
     global oldwidth oldsash use_ttk
     if {[info exists oldwidth($win)]} {
-	if {[info exists oldsash($win)]} {
-	    set s0 [lindex $oldsash($win) 0]
-	    set s1 [lindex $oldsash($win) 1]
+        if {[info exists oldsash($win)]} {
+            set s0 [lindex $oldsash($win) 0]
+            set s1 [lindex $oldsash($win) 1]
         } elseif {$use_ttk} {
             set s0 [$win sashpos 0]
             set s1 [$win sashpos 1]
@@ -2992,16 +2992,16 @@ proc resizeclistpanes {win w} {
             $win sash place 0 $sash0 [lindex $s0 1]
             $win sash place 1 $sash1 [lindex $s1 1]
         }
-	set oldsash($win) [list $sash0 $sash1]
+        set oldsash($win) [list $sash0 $sash1]
     }
     set oldwidth($win) $w
 }
 
 proc resizecdetpanes {win w} {
     global oldwidth oldsash use_ttk
     if {[info exists oldwidth($win)]} {
-	if {[info exists oldsash($win)]} {
-	    set s0 $oldsash($win)
+        if {[info exists oldsash($win)]} {
+            set s0 $oldsash($win)
         } elseif {$use_ttk} {
             set s0 [$win sashpos 0]
         } else {
@@ -3024,7 +3024,7 @@ proc resizecdetpanes {win w} {
         } else {
             $win sash place 0 $sash0 [lindex $s0 1]
         }
-	set oldsash($win) $sash0
+        set oldsash($win) $sash0
     }
     set oldwidth($win) $w
 }