[aboot]: Enable ATAG_MEM info for all the targets.

Add ATAG_MEM data for all the targets.
Modify the LINUX_MACHTYPES for qsd8250_ffa and msm7627_ffa targets.

Signed-off-by: Chandan Uddaraju <chandanu@quicinc.com>
diff --git a/target/msm7627_surf/rules.mk b/target/msm7627_surf/rules.mk
index 67f7b00..4aa9beb 100755
--- a/target/msm7627_surf/rules.mk
+++ b/target/msm7627_surf/rules.mk
@@ -36,4 +36,5 @@
 OBJS += \
 	$(LOCAL_DIR)/init.o \
 	$(LOCAL_DIR)/keypad.o \
+	$(LOCAL_DIR)/atags.o \
 	$(LOCAL_DIR)/panel.o