Patching libgltf: fix wrong deallocation method

Change-Id: I05c5650c1e43cf9ac4156e8d74073bf92ac0c4df
(cherry picked from commit 3ce0f83cec6d2ee1467523209df633c5a2487f71)

external/libgltf/UnpackedTarball_libgltf.mk

@@ -20,6 +20,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,libgltf,\
 	external/libgltf/patches/include_path_freetype.patch \
 	external/libgltf/patches/openmp-disable.patch \
 	external/libgltf/patches/rgba_textures.patch \
+	external/libgltf/patches/deallocation_fix.patch \
 ))
 
 # vim: set noet sw=4 ts=4:

external/libgltf/patches/deallocation_fix.patch

+diff -ur libgltf.org/src/LoadScene.cpp libgltf/src/LoadScene.cpp
+--- libgltf.org/src/LoadScene.cpp	2014-05-28 15:35:48.232375923 +0200
++++ libgltf/src/LoadScene.cpp	2014-05-28 15:36:02.600375314 +0200
+@@ -144,7 +144,7 @@
+         free(gHandle->files);
+         gHandle->files = NULL;
+     }
+-    delete gHandle;
++    free(gHandle);
+     return true;
+ }
+