cm: Rebrand CM_VERSION to LINEAGE_VERSION

Change-Id: I79433c4d2fa14784c5b41985ed91e3712aacafa4
diff --git a/build/envsetup.sh b/build/envsetup.sh
index f923cd1..22a6f6d 100644
--- a/build/envsetup.sh
+++ b/build/envsetup.sh
@@ -79,7 +79,7 @@
 function eat()
 {
     if [ "$OUT" ] ; then
-        MODVERSION=$(get_build_var CM_VERSION)
+        MODVERSION=$(get_build_var LINEAGE_VERSION)
         ZIPFILE=lineage-$MODVERSION.zip
         ZIPPATH=$OUT/$ZIPFILE
         if [ ! -f $ZIPPATH ] ; then
diff --git a/config/common.mk b/config/common.mk
index d2f89ba..0cdfe89 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -296,30 +296,30 @@
 
 ifeq ($(CM_BUILDTYPE), RELEASE)
     ifndef TARGET_VENDOR_RELEASE_BUILD_ID
-        CM_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR).$(PRODUCT_VERSION_MAINTENANCE)$(PRODUCT_VERSION_DEVICE_SPECIFIC)-$(CM_BUILD)
+        LINEAGE_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR).$(PRODUCT_VERSION_MAINTENANCE)$(PRODUCT_VERSION_DEVICE_SPECIFIC)-$(CM_BUILD)
     else
         ifeq ($(TARGET_BUILD_VARIANT),user)
             ifeq ($(CM_VERSION_MAINTENANCE),0)
-                CM_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR)-$(TARGET_VENDOR_RELEASE_BUILD_ID)-$(CM_BUILD)
+                LINEAGE_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR)-$(TARGET_VENDOR_RELEASE_BUILD_ID)-$(CM_BUILD)
             else
-                CM_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR).$(CM_VERSION_MAINTENANCE)-$(TARGET_VENDOR_RELEASE_BUILD_ID)-$(CM_BUILD)
+                LINEAGE_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR).$(CM_VERSION_MAINTENANCE)-$(TARGET_VENDOR_RELEASE_BUILD_ID)-$(CM_BUILD)
             endif
         else
-            CM_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR).$(PRODUCT_VERSION_MAINTENANCE)$(PRODUCT_VERSION_DEVICE_SPECIFIC)-$(CM_BUILD)
+            LINEAGE_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR).$(PRODUCT_VERSION_MAINTENANCE)$(PRODUCT_VERSION_DEVICE_SPECIFIC)-$(CM_BUILD)
         endif
     endif
 else
     ifeq ($(CM_VERSION_MAINTENANCE),0)
-        CM_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR)-$(shell date -u +%Y%m%d)-$(CM_BUILDTYPE)$(CM_EXTRAVERSION)-$(CM_BUILD)
+        LINEAGE_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR)-$(shell date -u +%Y%m%d)-$(CM_BUILDTYPE)$(CM_EXTRAVERSION)-$(CM_BUILD)
     else
-        CM_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR).$(CM_VERSION_MAINTENANCE)-$(shell date -u +%Y%m%d)-$(CM_BUILDTYPE)$(CM_EXTRAVERSION)-$(CM_BUILD)
+        LINEAGE_VERSION := $(PRODUCT_VERSION_MAJOR).$(PRODUCT_VERSION_MINOR).$(CM_VERSION_MAINTENANCE)-$(shell date -u +%Y%m%d)-$(CM_BUILDTYPE)$(CM_EXTRAVERSION)-$(CM_BUILD)
     endif
 endif
 
 PRODUCT_PROPERTY_OVERRIDES += \
-  ro.cm.version=$(CM_VERSION) \
+  ro.cm.version=$(LINEAGE_VERSION) \
   ro.cm.releasetype=$(CM_BUILDTYPE) \
-  ro.modversion=$(CM_VERSION) \
+  ro.modversion=$(LINEAGE_VERSION) \
   ro.cmlegal.url=https://lineageos.org/legal
 
 ifeq ($(OTA_PACKAGE_SIGNING_KEY),)
@@ -330,7 +330,7 @@
 
 -include vendor/cm-priv/keys/keys.mk
 
-CM_DISPLAY_VERSION := $(CM_VERSION)
+CM_DISPLAY_VERSION := $(LINEAGE_VERSION)
 
 ifneq ($(PRODUCT_DEFAULT_DEV_CERTIFICATE),)
 ifneq ($(PRODUCT_DEFAULT_DEV_CERTIFICATE),build/target/product/security/testkey)