Cleanup: ram disk -> ramdisk

Test: make
Change-Id: I61740a309c6637c10b935806f7b379cfaf3ae855
diff --git a/core/Makefile b/core/Makefile
index 3574153..6bab3cb 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -746,7 +746,7 @@
 # We just build this directly to the install location.
 INSTALLED_RAMDISK_TARGET := $(BUILT_RAMDISK_TARGET)
 $(INSTALLED_RAMDISK_TARGET): $(MKBOOTFS) $(INTERNAL_RAMDISK_FILES) $(INSTALLED_FILES_FILE_RAMDISK) | $(COMPRESSION_COMMAND_DEPS)
-	$(call pretty,"Target ram disk: $@")
+	$(call pretty,"Target ramdisk: $@")
 	$(hide) $(MKBOOTFS) -d $(TARGET_OUT) $(TARGET_RAMDISK_OUT) | $(COMPRESSION_COMMAND) > $@
 
 .PHONY: ramdisk-nodeps
@@ -993,7 +993,7 @@
 ifeq (true,$(BOARD_BUILD_VENDOR_RAMDISK_IMAGE))
 INSTALLED_VENDOR_RAMDISK_TARGET := $(PRODUCT_OUT)/vendor_ramdisk.img
 $(INSTALLED_VENDOR_RAMDISK_TARGET): $(INTERNAL_VENDOR_RAMDISK_TARGET)
-	$(call pretty,"Target vendor ram disk: $@")
+	$(call pretty,"Target vendor ramdisk: $@")
 	$(copy-file-to-target)
 endif
 
@@ -2281,7 +2281,7 @@
 $(INSTALLED_DEBUG_RAMDISK_TARGET): $(INSTALLED_RAMDISK_TARGET)
 endif # BOARD_USES_RECOVERY_AS_BOOT
 $(INSTALLED_DEBUG_RAMDISK_TARGET): $(MKBOOTFS) $(INTERNAL_DEBUG_RAMDISK_FILES) | $(COMPRESSION_COMMAND_DEPS)
-	$(call pretty,"Target debug ram disk: $@")
+	$(call pretty,"Target debug ramdisk: $@")
 	mkdir -p $(TARGET_DEBUG_RAMDISK_OUT)
 	touch $(TARGET_DEBUG_RAMDISK_OUT)/force_debuggable
 	rsync -a $(DEBUG_RAMDISK_SYNC_DIR)/ $(DEBUG_RAMDISK_ROOT_DIR)
@@ -2390,7 +2390,7 @@
 $(INTERNAL_VENDOR_DEBUG_RAMDISK_TARGET): VENDOR_DEBUG_RAMDISK_DIR := $(PRODUCT_OUT)/vendor_debug_ramdisk
 $(INTERNAL_VENDOR_DEBUG_RAMDISK_TARGET): $(INTERNAL_VENDOR_RAMDISK_TARGET) $(INSTALLED_DEBUG_RAMDISK_TARGET)
 $(INTERNAL_VENDOR_DEBUG_RAMDISK_TARGET): $(MKBOOTFS) $(INTERNAL_VENDOR_DEBUG_RAMDISK_FILES) | $(COMPRESSION_COMMAND_DEPS)
-	$(call pretty,"Target vendor debug ram disk: $@")
+	$(call pretty,"Target vendor debug ramdisk: $@")
 	mkdir -p $(TARGET_VENDOR_DEBUG_RAMDISK_OUT)
 	touch $(TARGET_VENDOR_DEBUG_RAMDISK_OUT)/force_debuggable
 	$(foreach debug_file,$(DEBUG_RAMDISK_FILES), \
@@ -2475,7 +2475,7 @@
 
 $(INSTALLED_TEST_HARNESS_RAMDISK_TARGET): $(INSTALLED_DEBUG_RAMDISK_TARGET)
 $(INSTALLED_TEST_HARNESS_RAMDISK_TARGET): $(MKBOOTFS) $(INTERNAL_TEST_HARNESS_RAMDISK_FILES) | $(COMPRESSION_COMMAND_DEPS)
-	$(call pretty,"Target test harness ram disk: $@")
+	$(call pretty,"Target test harness ramdisk: $@")
 	rsync -a $(TEST_HARNESS_RAMDISK_SYNC_DIR)/ $(TEST_HARNESS_RAMDISK_ROOT_DIR)
 	$(call append-test-harness-props,$(ADDITIONAL_TEST_HARNESS_PROPERTIES),$(TEST_HARNESS_PROP_TARGET))
 	$(MKBOOTFS) -d $(TARGET_OUT) $(TEST_HARNESS_RAMDISK_ROOT_DIR) | $(COMPRESSION_COMMAND) > $@