[tinker] Fix: getCurrentInstructionSet() failed on some Android 4.4 devices.

Author: tangyinsheng

tinker-android/tinker-android-loader/src/main/java/com/tencent/tinker/loader/shareutil/ShareTinkerInternals.java

@@ -116,10 +116,10 @@ public static String getCurrentInstructionSet() {
         } catch (Throwable ignored) {
             switch (Build.CPU_ABI) {
                 case "armeabi":
-                case "armeabi_v7a":
+                case "armeabi-v7a":
                     currentInstructionSet = "arm";
                     break;
-                case "arm64_v8a":
+                case "arm64-v8a":
                     currentInstructionSet = "arm64";
                     break;
                 case "x86":