[automerge] Update fastboot version checking to 3103 to support P21 2p: 2573c7ce0a am: 56d83740c9

Original change: https://googleplex-android-review.googlesource.com/c/device/common/+/15720117

Change-Id: I62969d696206878f294e1db80c1af58c02bb433a
diff --git a/generate-factory-images-common.sh b/generate-factory-images-common.sh
index 55fa170..95f4e35 100644
--- a/generate-factory-images-common.sh
+++ b/generate-factory-images-common.sh
@@ -101,7 +101,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-if ! [ \$(\$(which fastboot) --version | grep "version" | cut -c18-23 | sed 's/\.//g' ) -ge 2802 ]; then
+if ! [ \$(\$(which fastboot) --version | grep "version" | cut -c18-23 | sed 's/\.//g' ) -ge 3103 ]; then
   echo "fastboot too old; please download the latest version at https://developer.android.com/studio/releases/platform-tools.html"
   exit 1
 fi
@@ -258,7 +258,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-if ! [ \$(\$(which fastboot) --version | grep "version" | cut -c18-23 | sed 's/\.//g' ) -ge 2802 ]; then
+if ! [ \$(\$(which fastboot) --version | grep "version" | cut -c18-23 | sed 's/\.//g' ) -ge 3103 ]; then
   echo "fastboot too old; please download the latest version at https://developer.android.com/studio/releases/platform-tools.html"
   exit 1
 fi