commitpkg: Force unarmored signatures

Pacman cannot handle armored signatures, so force a generation of a
binary one using the --no-armor flag.

commitpkg.in

@@ -147,7 +147,7 @@ for _arch in ${arch[@]}; do
 			if [[ -n $GPGKEY ]]; then
 				SIGNWITHKEY="-u ${GPGKEY}"
 			fi
-			gpg --detach-sign --use-agent ${SIGNWITHKEY} "${pkgfile}" || die
+			gpg --detach-sign --use-agent --no-armor ${SIGNWITHKEY} "${pkgfile}" || die
 		fi
 		if ! gpg --verify "$sigfile" >/dev/null 2>&1; then
 			die "Signature %s.sig is incorrect!" "$pkgfile"