axolotl: pin fingerprint blob

Change-Id: I241bccb61bf6b95db72451bded413d599c619491
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>
diff --git a/proprietary-files.txt b/proprietary-files.txt
index 680414e..216262f 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -397,7 +397,7 @@
 vendor/lib64/libgf_ca.so
 vendor/lib64/libgf_hal.so
 vendor/lib64/libgoodixhwfingerprint.so
-vendor/lib64/libvendor.goodix.hardware.biometrics.fingerprint@2.1.so
+vendor/lib64/libvendor.goodix.hardware.biometrics.fingerprint@2.1.so|8f80d54f6465bcea22f6e36363941df93f3c614f
 
 # FM
 product/lib/vendor.qti.hardware.fm@1.0.so:system_ext/lib/vendor.qti.hardware.fm@1.0.so