primitive: Fix missing line-continuation escape

Signed-off-by: 林博仁(Buo-ren Lin) <[email protected]>

Author: brlin-tw

Source Code/Shell Script(GNU Bash)(primitive).template.bash

@@ -34,7 +34,8 @@ for required_command in \
 
 		printf -- \
 			'Error: This program requires "%s" to be installed and its executables in the executable searching paths.\n' \
-			"${required_software}" 1>&2
+			"${required_software}" \
+			1>&2
 		unset required_software
 	fi
 done; unset required_command required_software