Consistently name entity cache-related funcs

It could be annoying when following the call hierarchy across the
function pointers, if the functions have different name than the
function pointers.

Author: slipher

src/engine/renderer/EntityCache.cpp

@@ -264,7 +264,7 @@ void ClearEntityCache() {
 	}
 }
 
-std::vector<LerpTagSync> SyncEntityCacheToCGame( const std::vector<LerpTagUpdate>& lerpTags ) {
+std::vector<LerpTagSync> RE_SyncLerpTags( const std::vector<LerpTagUpdate>& lerpTags ) {
 	std::vector<LerpTagSync> entityOrientations;
 	entityOrientations.reserve( lerpTags.size() );
 
@@ -284,7 +284,7 @@ std::vector<LerpTagSync> SyncEntityCacheToCGame( const std::vector<LerpTagUpdate
 	return entityOrientations;
 }
 
-void SyncEntityCacheFromCGame( const std::vector<EntityUpdate>& ents ) {
+void RE_SyncRefEntities( const std::vector<EntityUpdate>& ents ) {
 	for ( const EntityUpdate& ent : ents ) {
 		bool flip = entities[ent.id].e.active != ent.ent.active;
 

src/engine/renderer/EntityCache.h

@@ -53,7 +53,7 @@ void TransformEntity( trRefEntity_t* ent );
 
 void ClearEntityCache();
 
-std::vector<LerpTagSync> SyncEntityCacheToCGame( const std::vector<LerpTagUpdate>& lerpTags );
-void SyncEntityCacheFromCGame( const std::vector<EntityUpdate>& ents );
+std::vector<LerpTagSync> RE_SyncLerpTags( const std::vector<LerpTagUpdate>& lerpTags );
+void RE_SyncRefEntities( const std::vector<EntityUpdate>& ents );
 
 #endif // ENTITY_CACHE_H

src/engine/renderer/tr_init.cpp

@@ -1693,8 +1693,8 @@ ScreenshotCmd screenshotPNGRegistration("screenshotPNG", ssFormat_t::SSF_PNG, "p
 
 		re.ClearScene = RE_ClearScene;
 		re.AddRefEntityToScene = RE_AddRefEntityToScene;
-		re.SyncRefEntities = SyncEntityCacheFromCGame;
-		re.SyncLerpTags = SyncEntityCacheToCGame;
+		re.SyncRefEntities = RE_SyncRefEntities;
+		re.SyncLerpTags = RE_SyncLerpTags;
 
 		re.AddPolyToScene = RE_AddPolyToSceneET;
 		re.AddPolysToScene = RE_AddPolysToScene;