Remove Firebase from F-Droid build

Author: gades

app/build.gradle

@@ -151,9 +151,6 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
             buildConfigField "String", "PREMIUM_API_BASE_URL", "\"https://p.cash/api/\""
-            firebaseCrashlytics {
-                nativeSymbolUploadEnabled true
-            }
             resValue "string", "uniswapGraphUrl", "https://api.thegraph.com/subgraphs/name/uniswap/uniswap-v2"
             resValue "string", "is_release", "true"
             resValue "string", "guidesUrl", "https://raw.githubusercontent.com/horizontalsystems/Unstoppable-Wallet-Website/refs/tags/v1.4/src/edu.json"