rename 'coremem_types' -> 'coremem_cross' to better reflect its purpose

Cargo.lock

@@ -312,7 +312,7 @@ version = "0.1.0"
 dependencies = [
  "bincode",
  "common_macros",
- "coremem_types",
+ "coremem_cross",
  "criterion",
  "crossterm",
  "csv",
@@ -345,6 +345,13 @@ dependencies = [
  "y4m",
 ]
 
+[[package]]
+name = "coremem_cross"
+version = "0.2.0"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "coremem_post"
 version = "0.1.0"
@@ -359,13 +366,6 @@ dependencies = [
  "structopt",
 ]
 
-[[package]]
-name = "coremem_types"
-version = "0.1.0"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "crc32fast"
 version = "1.3.2"
@@ -2096,7 +2096,7 @@ source = "git+https://github.com/EmbarkStudios/rust-gpu#0866cf591a7fdbbd15bdb346
 name = "spirv_backend"
 version = "0.1.0"
 dependencies = [
- "coremem_types",
+ "coremem_cross",
  "spirv-std",
 ]