Mesa (18.1): bump version to 18.1.0-rc3

[Dylan Baker]

Module: Mesa
Branch: 18.1
Commit: ea1d5faa96e4a6b05e757aea8b88cc01f34b008f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ea1d5faa96e4a6b05e757aea8b88cc01f34b008f

Author: Dylan Baker <dylan at pnwbakers.com>
Date:   Fri May  4 10:57:29 2018 -0700

bump version to 18.1.0-rc3

---

 VERSION | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/VERSION b/VERSION
index 4ef6d23b54..5b3a4a1f0b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-18.1.0-rc2
+18.1.0-rc3