checklayer: rename _find_layer_depends

What this function does is really to find a layer, not a 'depends'. We
are using this function to find a dependent layer, but the name is
confusing.

(From OE-Core rev: e9b7690ab30d0e7c07471034f6cb89ccc3168a11)

Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/checklayer/__init__.py

@@ -146,7 +146,7 @@ def detect_layers(layer_directories, no_auto):
 
     return layers
 
-def _find_layer_depends(depend, layers):
+def _find_layer(depend, layers):
     for layer in layers:
         if 'collections' not in layer:
             continue
@@ -166,7 +166,7 @@ def get_layer_dependencies(layer, layers, logger):
             if depend == 'core':
                 continue
 
-            layer_depend = _find_layer_depends(depend, layers)
+            layer_depend = _find_layer(depend, layers)
             if not layer_depend:
                 logger.error('Layer %s depends on %s and isn\'t found.' % \
                         (layer['name'], depend))