lint: fix quoting style everywhere

BUG=chromium:990019
TEST=`cros lint` is clean & CQ passes

Change-Id: I012966d34a45a01b3a940414b24316aee4ffe8af
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1731476
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Will Bradley <wbbradley@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
diff --git a/scripts/cros_install_debug_syms.py b/scripts/cros_install_debug_syms.py
index cb19d86..e298d70 100644
--- a/scripts/cros_install_debug_syms.py
+++ b/scripts/cros_install_debug_syms.py
@@ -123,7 +123,7 @@
   advanced = parser.add_argument_group('Advanced options')
   advanced.add_argument('--nocachebinhost', dest='cachebinhost', default=True,
                         action='store_false', help="Don't cache the list of"
-                        " files contained in binhosts. (Default: cache)")
+                        ' files contained in binhosts. (Default: cache)')
   advanced.add_argument('--clearcache', dest='clearcache', action='store_true',
                         default=False, help='Clear the binhost cache.')
   advanced.add_argument('--jobs', default=None, type=int,