makefile: remove debug information. [1/1]

PD#SWPL-66582

Problem:
debug information will be generated when using make.

Solution:
remove debug information.

Verify:
N/A

Change-Id: I16533aca77bc9b92e6031ce0de485b541ec03c0e
Signed-off-by: shijie.xiong <shijie.xiong@amlogic.com>
diff --git a/Makefile b/Makefile
index 9907531..038a2c2 100644
--- a/Makefile
+++ b/Makefile
@@ -192,7 +192,7 @@
 # Macro of Segment Image
 # $(1): segment makefile
 define SEGMENT_IMAGE
-	if [ -f $(1) ]; then \
+	@ if [ -f $(1) ]; then \
 		make -f $(1) scatter; \
 	fi
 endef