Remove 3dparty folder and submodule

Change-Id: I1dfe1fcd1bb6675da7517240a8f039918d41eb5b
Signed-off-by: Giuseppe Rossini <giuseppe.rossini@arm.com>
diff --git a/.gitmodules b/.gitmodules
index b36bf78..9933247 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,7 +2,3 @@
 	path = data
 	url = https://git.research.arm.com/ComputeLibrary/data.git
 	branch = master
-[submodule "3rdparty"]
-	path = 3rdparty
-	url = https://eu-gerrit-1.euhpc.arm.com/VisualCompute/3rdparty
-	branch = master
diff --git a/3rdparty b/3rdparty
deleted file mode 160000
index 10027dd..0000000
--- a/3rdparty
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 10027ddd13d7fbfec016407137c00213f6c4c639