project: msm8994: Rename plutonium to msm8994

This patch renames plutonium to msm8994.

Change-Id: Ie97af29a4960d996688c0cf054cda1a8827d9011
diff --git a/project/msm8994.mk b/project/msm8994.mk
index 4cb9cb2..dbb392b 100644
--- a/project/msm8994.mk
+++ b/project/msm8994.mk
@@ -1,8 +1,8 @@
-# top level project rules for the msmplutonium project
+# top level project rules for the msm8994 project
 #
 LOCAL_DIR := $(GET_LOCAL_DIR)
 
-TARGET := msmplutonium
+TARGET := msm8994
 
 MODULES += app/aboot