zsh:alias: Do not use aliases dictionary

Just use the command name instead of trying to directly expand
previously defined aliases for the command. Nested aliases still work
like this and using the dictionary breaks some stuff like
syntax-highlighting.

Put xxd into quotes just to be consistent.

.config/zsh/plugins/alias.zsh

@@ -39,11 +39,11 @@
 	}'
 
 # Save keystrokes and my memory
-	alias la='${aliases[ls]:-ls} -A'
-	alias l='${aliases[ls]:-ls} -lh --time-style=long-iso'
-	alias ll='${aliases[l]} -A'
+	alias la='ls -A'
+	alias l='ls -lh --time-style=long-iso'
+	alias ll='l -A'
 	alias cd..='cd ..'
-	alias cl='() { cd "$@" && ${aliases[ls]:-[ls]}'
+	alias cl='() { cd "$@" && ls }'
 	alias getclip="xclip -selection c -o"
 	alias setclip="perl -pe 'chomp if eof' | xclip -selection c"
 	alias pdf='launch evince'
@@ -71,10 +71,10 @@
 	'
 	alias qrdecode='zbarimg'
 	alias loadhist='fc -RI'
-	alias hex=xxd
+	alias hex='xxd'
 	alias bin='xxd -b -c4 | cut -d" " -f2-5'
 	! command -v nvim &>/dev/null || alias vim=nvim
-	alias vi='${aliases[vim]:-vim}'
+	alias vi='vim'
 	alias resetCursor='echo -ne "\e[5 q"'
 	alias makeThisScratchpad='echo -ne "\033]0;scratchpad-terminal\007"'
 	# grep filenames and date entries in exiftool