camera_metadata: make face score range 1-100

1-100 is what we specified in API side.

Bug: 10406212
Change-Id: Id0180dc44b95c43ad820a307d9e3bd98b8fd74fb
diff --git a/camera/docs/docs.html b/camera/docs/docs.html
index 259bb72..5c80c26 100644
--- a/camera/docs/docs.html
+++ b/camera/docs/docs.html
@@ -9881,7 +9881,7 @@
             </td>
 
             <td class="entry_range">
-              0-100
+              1-100
             </td>
 
             <td class="entry_notes">
diff --git a/camera/docs/metadata_properties.xml b/camera/docs/metadata_properties.xml
index abb9b5d..6e338b8 100644
--- a/camera/docs/metadata_properties.xml
+++ b/camera/docs/metadata_properties.xml
@@ -2296,7 +2296,7 @@
           </array>
           <description>List of the face confidence scores for
           detected faces</description>
-          <range>0-100</range>
+          <range>1-100</range>
           <notes>Only available if faceDetectMode != OFF. The value should be
           meaningful (for example, setting 100 at all times is illegal).</notes>
           <tag id="BC" />