Make change and version bump to SP1A.210812.001

Change-Id: Ie525a97b437a3ce4c960754de727a5af0feadc98
diff --git a/core/build_id.mk b/core/build_id.mk
index 1eeaf24..00a8f37 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=SP1A.210811.001
+BUILD_ID=SP1A.210812.001
diff --git a/core/main.mk b/core/main.mk
index cc19544..c10a3cc 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -122,9 +122,6 @@
 ifndef SKIP_BOOT_JARS_CHECK
 SKIP_BOOT_JARS_CHECK := true
 endif
-# Mainline modules prebuilts do support coverage. Build them from source.
-# See b/159241638
-MODULE_BUILD_FROM_SOURCE := true
 endif
 
 ifdef TARGET_ARCH_SUITE