Add DISABLE_STRICT_COVERAGE to modules which need it

TBR=iannucci

BUG=693058

Change-Id: I82be959933162a99172cc58aba0f62b28b360596
Reviewed-on: https://chromium-review.googlesource.com/444764Reviewed-by: Paweł Hajdan Jr. <phajdan.jr@chromium.org>
Commit-Queue: Paweł Hajdan Jr. <phajdan.jr@chromium.org>

recipe_modules/gclient/__init__.py

@@ -8,3 +8,7 @@ DEPS = [
   'recipe_engine/step',
   'tryserver',
 ]
+
+
+# TODO(phajdan.jr): provide coverage (http://crbug.com/693058).
+DISABLE_STRICT_COVERAGE = True

recipe_modules/git/__init__.py

@@ -7,3 +7,7 @@ DEPS = [
   'recipe_engine/raw_io',
   'recipe_engine/step',
 ]
+
+
+# TODO(phajdan.jr): provide coverage (http://crbug.com/693058).
+DISABLE_STRICT_COVERAGE = True

recipe_modules/git_cl/__init__.py

@@ -2,3 +2,7 @@ DEPS = [
   'recipe_engine/raw_io',
   'recipe_engine/step',
 ]
+
+
+# TODO(phajdan.jr): provide coverage (http://crbug.com/693058).
+DISABLE_STRICT_COVERAGE = True

recipe_modules/rietveld/__init__.py

@@ -4,3 +4,7 @@ DEPS = [
   'recipe_engine/python',
   'recipe_engine/step',
 ]
+
+
+# TODO(phajdan.jr): provide coverage (http://crbug.com/693058).
+DISABLE_STRICT_COVERAGE = True