[CrOS cellular] Update sim detect error page

screenshot: https://imgur.com/cbjTH0K

Bug: 1093185
Change-Id: I21eb0cdc5ad12749b7fddadd2b126dc7a1e6d501
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2414650Reviewed-by: Azeem Arshad <azeemarshad@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Nnamdi Theodore Johnson-kanu <tjohnsonkanu@google.com>
Cr-Commit-Position: refs/heads/master@{#809169}

chrome/app/chromeos_strings.grdp

@@ -271,7 +271,7 @@
     Preparing to setup your cellular device...
   </message>
   <message name="IDS_CELLULAR_SETUP_SIM_DETECT_PAGE_ERROR_TITLE" desc="Title for cellular setup when Chrome OS encounters an error preparing the cellular device for setup.">
-    We couldn't detect your SIM card
+    No network found
   </message>
   <message name="IDS_CELLULAR_SETUP_SIM_DETECT_PAGE_ERROR_MESSAGE" desc="Message displayed under title in cellular setup when Chrome OS encounters an error preparing the cellular device for setup. Prompts user to insert SIM and try again.">
     Please insert your SIM and try again

chrome/app/chromeos_strings_grdp/IDS_CELLULAR_SETUP_SIM_DETECT_PAGE_ERROR_TITLE.png.sha1

+aa10093ae27a4a544f8b3d3452777dfd4e951a71
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