catch throwable instead exceptoin during deleting backup dir

Summary:
CredentialProtectedWhileLockedViolation is not a exception, try to catch the throwable to swallow this.

java.lang.Object
↳	java.lang.Throwable
↳	android.os.strictmode.Violation
↳	android.os.strictmode.CredentialProtectedWhileLockedViolation

https://developer.android.com/reference/android/os/strictmode/CredentialProtectedWhileLockedViolation

Reviewed By: phecdarain

Differential Revision: D52376686

fbshipit-source-id: 28c2d6fbc249e5165d810b96b9860788903684c7

java/com/facebook/soloader/SoLoader.java

@@ -16,6 +16,7 @@
 
 package com.facebook.soloader;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
@@ -452,6 +453,7 @@ private static void addApplicationSoSource(ArrayList<SoSource> soSources, int fl
   }
 
   /** Add the SoSources for recovering the dso if the file is corrupted or missed */
+  @SuppressLint("CatchGeneralException")
   private static void addBackupSoSource(
       Context context, ArrayList<SoSource> soSources, int backupSoSourceFlags) throws IOException {
     if ((sFlags & SOLOADER_DISABLE_BACKUP_SOSOURCE) != 0) {
@@ -461,7 +463,7 @@ private static void addBackupSoSource(
         if (backupDir.exists()) {
           SysUtil.dumbDelete(backupDir);
         }
-      } catch (Exception e) {
+      } catch (Throwable e) {
         LogUtil.w(TAG, "Failed to delete " + backupDir.getCanonicalPath(), e);
       }
       return;