shellcheck: Fix SC2034 issue

See, $ find . -name "*.sh" | xargs shellcheck -i SC2034 In ./roll-tarballs.sh line 34: NULL="" ^--^ SC2034: NULL appears unused. Verify use (or export if used externally). For more information: https://www.shellcheck.net/wiki/SC2034 -- NULL appears unused. Verify use (... Signed-off-by: Mario Trangoni <mjtrangoni@gmail.com>

shellcheck: Fix SC2034 issue
930fbe08 · Mario Trangoni · 22b40e69 · 930fbe08
Commit 930fbe08 authored Jan 31, 2021 by Mario Trangoni
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roll-tarballs.sh roll-tarballs.sh +0 -1

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--- a/roll-tarballs.sh
+++ b/roll-tarballs.sh
@@ -31,7 +31,6 @@ usage() {
 }

 PROJECT="nx-libs"
-NULL=""

 test -d ".git" || usage
 RELEASE="$1"