DO NOT MERGE: fingerprint: Fix BuildFingerprint

BUILD_VERSION_TAGS variable could contain few tags
separated by commas. (see build/core/Makefile:309)

Bug: 144043932
Test: run cts -m CtsOsTestCases -t
	android.os.cts.BuildVersionTest#testBuildFingerprint

Signed-off-by: Oleh Cherpak <oleh.cherpak@globallogic.com>
Change-Id: I02a88e07f0194de6085866e95032183e9f316a9c
(cherry picked from commit f01196765aac17a41fd3301e2e5710685c04ff5d)
1 file changed