Bug 40738: Update Android git hashes templates

!612 renamed the main git_hash, but did not update the git_hash of
nightlies. This commit fixes this error.

projects/android-components/config

@@ -19,7 +19,7 @@ var:
   gradle_dependencies_version: 37
   gradle_version: 7.0.2
   glean_parser: 5.0.1
-  git_branch: '[% project %]-[% c("var/android_components_version") %]-[% c("var/torbrowser_branch") %]-1'
+  git_branch: '[% project %]-[% c("var/android_components_version") %]-[% c("var/browser_branch") %]'
 
 targets:
   nightly:

projects/fenix/config

@@ -15,7 +15,7 @@ var:
   fenix_version: 102.2.1
   browser_branch: 12.5-1
   fenix_build: 1
-  git_branch: 'tor-browser-[% c("var/fenix_version") %]-[% c("var/torbrowser_branch") %]-1'
+  git_branch: 'tor-browser-[% c("var/fenix_version") %]-[% c("var/browser_branch") %]'
   copyright_year: '[% exec("git show -s --format=%ci").remove("-.*") %]'
   # This should be updated when the list of gradle dependencies is changed.
   gradle_dependencies_version: 37

projects/geckoview/config

@@ -150,7 +150,7 @@ steps:
 
 targets:
   nightly:
-    git_hash: 'tor-browser-[% c("var/geckoview_version") %]-[% c("var/torbrowser_branch") %]-1'
+    git_hash: 'tor-browser-[% c("var/geckoview_version") %]-[% c("var/browser_branch") %]'
     tag_gpg_id: 0
 
 input_files: