increment_version.sh: exclude [gplay-release] changes

Change-Id: I3084d1c9ee997be4b21de22f77075c59cf0aa7b7

increment_version.sh

@@ -162,6 +162,7 @@ git_changelog() {
         | grep -v "weblate/sc" \
         | grep -v "\\[.*merge.*\\]" \
         | grep -v "Disable Android Auto supports" \
+        | grep -v "\\[gplay-release\\]" \
         || echo "No significant changes since the last stable release"
 }