benchmarks/Android.mk, tools/Android.mk: Fix android build error

Recently added tools / benckmarks have the same module name as
existing tests. Android does not allow duplicate modules. This
patch appends _benchmark and _tool to the module names used when
building benckmarks and tools to prevent clashes with tests of
the same name.

Signed-off-by: Derek Morton <derek.j.morton@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/tools/Android.mk b/tools/Android.mk
index 6617f28..0a196e4 100644
--- a/tools/Android.mk
+++ b/tools/Android.mk
@@ -25,7 +25,7 @@
     LOCAL_C_INCLUDES = $(LOCAL_PATH)/../lib
     LOCAL_C_INCLUDES += ${ANDROID_BUILD_TOP}/external/PRIVATE/drm/include/drm
 
-    LOCAL_MODULE := $1
+    LOCAL_MODULE := $1_tool
     LOCAL_MODULE_TAGS := optional
 
     LOCAL_STATIC_LIBRARIES := libintel_gpu_tools