meson: there is no need for checking ecore here

fix T7768

Differential Revision: https://phab.enlightenment.org/D9574

src/examples/ecore/meson.build

@@ -31,7 +31,7 @@ if get_option('gstreamer') == true
   examples = [
     'ecore_pipe_gstreamer_example',
   ]
-
+  gstreamer = dependency('gstreamer-1.0')
   foreach example : examples
     executable(example, example + '.c', dependencies: [eina, ecore, gstreamer, ecore_file])
   endforeach

src/lib/ecore/meson.build

@@ -195,11 +195,6 @@ if get_option('g-mainloop') == true
   config_h.set('USE_G_MAIN_LOOP', '1')
 endif
 
-if get_option('gstreamer') == true
-  gstreamer = dependency('gstreamer-1.0')
-  ecore_deps += gstreamer
-endif
-
 if get_option('systemd') == true
   ecore_deps += systemd
 endif