util: Move xxHash submodule to util/

.gitmodules

@@ -73,6 +73,6 @@
 	url = https://github.com/epezent/implot.git
 	ignore = untracked
 [submodule "hw/xbox/nv2a/xxHash"]
-	path = hw/xbox/nv2a/xxHash
+	path = util/xxHash
 	url = https://github.com/Cyan4973/xxHash.git
 	ignore = untracked

configure

@@ -261,7 +261,7 @@ else
     git_submodules_action="ignore"
 fi
 
-git_submodules="ui/keycodemapdb ui/imgui ui/implot hw/xbox/nv2a/xxHash"
+git_submodules="ui/keycodemapdb ui/imgui ui/implot util/xxHash"
 git="git"
 
 # Don't accept a target_list environment variable.

hw/xbox/nv2a/pgraph.c

@@ -20,7 +20,7 @@
  */
 
 #include "nv2a_int.h"
-#include "xxHash/xxh3.h"
+#include "util/xxHash/xxh3.h"
 #include "s3tc.h"
 #include "ui/xemu-settings.h"
 

scripts/archive-source.sh

@@ -28,7 +28,7 @@ sub_file="${sub_tdir}/submodule.tar"
 # different to the host OS.
 submodules="dtc slirp meson ui/keycodemapdb"
 submodules="$submodules tests/fp/berkeley-softfloat-3 tests/fp/berkeley-testfloat-3"
-submodules="$submodules ui/imgui ui/implot hw/xbox/nv2a/xxHash" # xemu extras
+submodules="$submodules ui/imgui ui/implot util/xxHash" # xemu extras
 sub_deinit=""
 
 function cleanup() {

scripts/gen-license.py

@@ -206,7 +206,7 @@ Lib('inih', 'https://github.com/benhoyt/inih',
 Lib('xxHash', 'https://github.com/Cyan4973/xxHash.git',
 	bsd, 'https://raw.githubusercontent.com/Cyan4973/xxHash/dev/LICENSE', license_lines=(1,26),
 	ships_static=all_platforms,
-	submodule=Submodule('hw/xbox/nv2a/xxHash')
+	submodule=Submodule('util/xxHash')
 	),
 
 #