configs: rename 990 to 9830

Change-Id: I4d19aa6a40bd2d1e3cc1307e1e321a88ff848aa5
Signed-off-by: Francescodario Cuzzocrea <bosconovic@gmail.com>
diff --git a/BoardConfig990.mk b/BoardConfig9830.mk
similarity index 100%
rename from BoardConfig990.mk
rename to BoardConfig9830.mk