Give more logical naming to clipboard editors

'x' meaning primary, 'xx' meaning 'C-C' and 'v' meaning vipe(1).

dotfiles/bash/main.bashrc

@@ -328,7 +328,7 @@ xood() {
     echo "$tmp/$name"
 }
 
-xvx() {
+xvxx() {
     #
     # Edit text in primary clipboard and save it to C-C clipboard
     #
@@ -342,7 +342,7 @@ xvx() {
     xop o | vipe | xop ii
 }
 
-xvvx() {
+xxvxx() {
     #
     # Edit text in C-C clipboard and save it back
     #