cm: Remove GMS guard

This is overridden internally now.

Change-Id: I1387bf125f2652485295f438e7ab269fc6680496
diff --git a/config/common.mk b/config/common.mk
index cdf2e71..978876f 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -78,13 +78,11 @@
     vendor/cm/CHANGELOG.mkdn:system/etc/CHANGELOG-CM.txt
 
 # Backup Tool
-ifeq (,$(filter true, $(CYNGN_TARGET) $(EXTERNAL_CLEAN_TARGET)))
 PRODUCT_COPY_FILES += \
     vendor/cm/prebuilt/common/bin/backuptool.sh:install/bin/backuptool.sh \
     vendor/cm/prebuilt/common/bin/backuptool.functions:install/bin/backuptool.functions \
     vendor/cm/prebuilt/common/bin/50-cm.sh:system/addon.d/50-cm.sh \
     vendor/cm/prebuilt/common/bin/blacklist:system/addon.d/blacklist
-endif
 
 # Signature compatibility validation
 PRODUCT_COPY_FILES += \