Silence superfluous build messages.

Bug: 69315492
Test: it builds
Change-Id: Ic02484b80fa27c53786204402930ed5f33ec7fda
diff --git a/core/Makefile b/core/Makefile
index 5bc6322..1624678 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1213,15 +1213,15 @@
 
 # $(1): output file
 define build-recoveryimage-target
-  @echo ----- Making recovery image ------
+  # Making recovery image
   $(hide) mkdir -p $(TARGET_RECOVERY_OUT)
   $(hide) mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/etc $(TARGET_RECOVERY_ROOT_OUT)/sdcard $(TARGET_RECOVERY_ROOT_OUT)/tmp
-  @echo Copying baseline ramdisk...
+  # Copying baseline ramdisk...
   # Use rsync because "cp -Rf" fails to overwrite broken symlinks on Mac.
   $(hide) rsync -a --exclude=etc --exclude=sdcard $(IGNORE_RECOVERY_SEPOLICY) $(IGNORE_CACHE_LINK) $(TARGET_ROOT_OUT) $(TARGET_RECOVERY_OUT)
   # Copy adbd from system/bin to recovery/root/sbin
   $(hide) cp -f $(TARGET_OUT_EXECUTABLES)/adbd $(TARGET_RECOVERY_ROOT_OUT)/sbin/adbd
-  @echo Modifying ramdisk contents...
+  # Modifying ramdisk contents...
   $(if $(BOARD_RECOVERY_KERNEL_MODULES), \
     $(call build-image-kernel-modules,$(BOARD_RECOVERY_KERNEL_MODULES),$(TARGET_RECOVERY_ROOT_OUT),,$(call intermediates-dir-for,PACKAGING,depmod_recovery)))
   # Removes $(TARGET_RECOVERY_ROOT_OUT)/init*.rc EXCEPT init.recovery*.rc.
@@ -1273,7 +1273,6 @@
   $(if $(filter true,$(BOARD_USES_RECOVERY_AS_BOOT)), \
     $(hide) $(call assert-max-image-size,$(1),$(BOARD_BOOTIMAGE_PARTITION_SIZE)), \
     $(hide) $(call assert-max-image-size,$(1),$(BOARD_RECOVERYIMAGE_PARTITION_SIZE)))
-  @echo ----- Made recovery image: $(1) --------
 endef
 
 ADBD := $(TARGET_OUT_EXECUTABLES)/adbd