[shell-common] Cleanup tabs vs spaces

bash/.bashrc

@@ -2,15 +2,15 @@
 
 # Source global definitions
 if [ -f /etc/bashrc ]; then
-	. /etc/bashrc
+    . /etc/bashrc
 fi
 
 # Source shell common
-for f in ~/.config/shell-common/*.sh; do 
-    source $f; 
+for f in ~/.config/shell-common/*.sh; do
+    source $f
 done
 
 # Source bash specific files
-for f in ~/.config/bash/*.bash; do 
-    source $f; 
+for f in ~/.config/bash/*.bash; do
+    source $f
 done