Add screenrecord

Add the "screenrecord" command for all builds of most devices.

Change-Id: Ib4f37cc219a8d2f9a09ac3f457e5f94506a4d88d
diff --git a/target/product/core.mk b/target/product/core.mk
index 3e74697..f5c0147 100644
--- a/target/product/core.mk
+++ b/target/product/core.mk
@@ -74,6 +74,7 @@
     mdnsd \
     mms-common \
     requestsync \
+    screenrecord \
     telephony-common \
     voip-common