install: fix linting and formatting

Signed-off-by: Luca Di Maio <[email protected]>

install

@@ -134,7 +134,7 @@ else
 	printf >&2 "\033[1;31m Checking dependencies...\n\033[0m"
 	# check that we have base dependencies
 	if ! {
-		command   -v curl > /dev/null || command -v wget > /dev/null
+		command -v curl > /dev/null || command -v wget > /dev/null
 	} || ! command -v tar > /dev/null; then
 		printf >&2 "Online install depends on tar and either curl or wget\n"
 		printf >&2 "Ensure you have all dependencies installed.\n"