fix extra space in sudocmd/showcmd

bin/epm-sh-functions

@@ -137,7 +137,7 @@ docmd_foreach()
 # Print command line and run command line with SUDO
 sudocmd()
 {
-	showcmd "$SUDO $*"
+	[ -n "$SUDO" ] && showcmd "$SUDO $*" || showcmd "$*"
 	$SUDO $@
 }
 
@@ -311,7 +311,7 @@ set_eatmydata()
 	[ -n "$EPMNOEATMYDATA" ] && return
 	# use if possible
 	which eatmydata >/dev/null 2>/dev/null || return
-	SUDO="$SUDO eatmydata"
+	[ -n "$SUDO" ] && SUDO="$SUDO eatmydata" || SUDO="eatmydata"
 	[ -n "$verbose" ] && info "Uwaga! eatmydata is installed, we will use it for disable all sync operations."
 	return 0
 }