omni: update prebuilt OmniStoreInstaller.apk

follow dynamic primary coolor

Change-Id: I948dd3970deec4732f8ea2a361e013a2a4ac0541
diff --git a/prebuilt/app/OmniStore/OmniStoreInstaller.apk b/prebuilt/app/OmniStore/OmniStoreInstaller.apk
index 52ce96c..ecb5367 100644
--- a/prebuilt/app/OmniStore/OmniStoreInstaller.apk
+++ b/prebuilt/app/OmniStore/OmniStoreInstaller.apk
Binary files differ