[gclient] Fix typo in get_gerrit_patch_root

https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1217670/17
used solution instead of solution name.

TBR=tandrii@chromium.org

Recipe-Nontrivial-Roll: build
Recipe-Nontrivial-Roll: infra
Bug: 694348
Change-Id: I829cba9223d73383791b018f9a23598443e8fa2c
Reviewed-on: https://chromium-review.googlesource.com/1231278Reviewed-by: Nodir Turakulov <nodir@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Nodir Turakulov <nodir@chromium.org>

recipes/README.recipes.md

@@ -248,7 +248,7 @@ Wrapper for easy calling of gclient steps.
 Remove all index.lock files. If a previous run of git crashed, bot was
 reset, etc... we might end up with leftover index.lock files.
 
-— **def [calculate\_patch\_root](/recipes/recipe_modules/gclient/api.py#360)(self, patch_project, gclient_config=None, patch_repo=None):**
+— **def [calculate\_patch\_root](/recipes/recipe_modules/gclient/api.py#362)(self, patch_project, gclient_config=None, patch_repo=None):**
 
 Returns path where a patch should be applied to based patch_project.
 
@@ -287,8 +287,10 @@ or repo_path_map, returns name of the first solution. This is done solely
 for backward compatibility with existing tests.
 Please do not rely on this logic in new code.
 Instead, properly map a repository to a local path using repo_path_map.
+TODO(nodir): remove this. Update all recipe tests to specify a git_repo
+matching the recipe.
 
-— **def [get\_repo\_path](/recipes/recipe_modules/gclient/api.py#330)(self, repo_url, gclient_config=None):**
+— **def [get\_repo\_path](/recipes/recipe_modules/gclient/api.py#332)(self, repo_url, gclient_config=None):**
 
 Returns local path to the repo checkout given its url.
 
@@ -327,7 +329,7 @@ Chromium config. This may happen for one of two reasons:
 
 — **def [runhooks](/recipes/recipe_modules/gclient/api.py#264)(self, args=None, name='runhooks', \*\*kwargs):**
 
-— **def [set\_patch\_project\_revision](/recipes/recipe_modules/gclient/api.py#397)(self, patch_project, gclient_config=None):**
+— **def [set\_patch\_project\_revision](/recipes/recipe_modules/gclient/api.py#399)(self, patch_project, gclient_config=None):**
 
 Updates config revision corresponding to patch_project.
 

recipes/recipe_modules/gclient/api.py

@@ -321,7 +321,7 @@ class GclientApi(recipe_api.RecipeApi):
     root =  self.get_repo_path(repo_url, gclient_config=cfg)
 
     # This is wrong, but that's what a ton of recipe tests expect today
-    root = root or cfg.solutions[0]
+    root = root or cfg.solutions[0].name
 
     return root