CMake: Add mapping for qtquick3d's assimp library

The original non-prefixed mapping is kept for qt3d's assimp
library usage.

Adapts to b14b14e9194708cf02df1149bd735f6ce245c3e4.

Change-Id: I1beb48854ef3088a23e1d67ff855e4b7427024bb
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

util/cmake/helper.py

@@ -583,6 +583,15 @@ _library_map = [
         resultVariable="TEST_assimp",
         appendFoundSuffix=False,
     ),
+    LibraryMapping(
+        "quick3d_assimp",
+        "WrapQuick3DAssimp",
+        "WrapQuick3DAssimp::WrapQuick3DAssimp",
+        extra=["5"],
+        run_library_test=True,
+        resultVariable="TEST_quick3d_assimp",
+        appendFoundSuffix=False,
+    ),
 ]