[PATCH modular] release.sh: use "Cc:" rather than "CC:"

[Aaron Plattner]

git-send-email ignores CC headers, so using that to send announcements generated
by release.sh fails to actually carbon copy the Cc'd list.  Use Cc instead.

Signed-off-by: Aaron Plattner <aplattner at nvidia.com>
---
 release.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/release.sh b/release.sh
index d962f25..781f7bc 100755
--- a/release.sh
+++ b/release.sh
@@ -93,7 +93,7 @@ generate_announce()
     cat <<RELEASE
 Subject: [ANNOUNCE] $pkg_name $pkg_version
 To: $list_to
-CC: $list_cc
+Cc: $list_cc
 
 `git log --no-merges "$tag_range" | git shortlog`
 
-- 
1.7.12