Updating cross-compile script to produce stripped binaries (#3864)

- This is a soft requirement for downstream releases
   which will need waiver every time, if not done

Signed-off-by: Mohammed Zeeshan Ahmed <mohammed.zee1000@gmail.com>

scripts/cross-compile.sh

@@ -14,8 +14,8 @@ fi
 for platform in linux-amd64 linux-arm64 linux-ppc64le linux-s390x darwin-amd64 windows-amd64 ; do
   echo "Cross compiling $platform and placing binary at dist/bin/$platform/"
   if [ $platform == "windows-amd64" ]; then
-    GOARCH=amd64 GOOS=windows go build -o dist/bin/$platform/odo.exe -ldflags="$COMMON_FLAGS" ./cmd/odo/
+    GOARCH=amd64 GOOS=windows go build -o dist/bin/$platform/odo.exe -ldflags="-s -w $COMMON_FLAGS" ./cmd/odo/
   else
-    GOARCH=${platform#*-} GOOS=${platform%-*} go build -o dist/bin/$platform/odo -ldflags="$COMMON_FLAGS" ./cmd/odo/
+    GOARCH=${platform#*-} GOOS=${platform%-*} go build -o dist/bin/$platform/odo -ldflags="-s -w $COMMON_FLAGS" ./cmd/odo/
   fi
 done