Remove reseting Hal version after switching mock modem

Bug: 260136363
Test: atest CtsTelephonyTestCases
Change-Id: Idc40f2459a7604f93751b1c0f08b8cb4ac8f8bf0
diff --git a/src/java/com/android/internal/telephony/RIL.java b/src/java/com/android/internal/telephony/RIL.java
index f459d0b..200d358 100644
--- a/src/java/com/android/internal/telephony/RIL.java
+++ b/src/java/com/android/internal/telephony/RIL.java
@@ -567,13 +567,6 @@
                 for (int service = MIN_SERVICE_IDX; service <= MAX_SERVICE_IDX; service++) {
                     if (isRadioServiceSupported(service)) {
                         resetProxyAndRequestList(service);
-                        if (service == HAL_SERVICE_RADIO && isRadioVersion2_0()) {
-                            mHalVersion.put(service, RADIO_HAL_VERSION_2_0);
-                        } else {
-                            mHalVersion.put(service, RADIO_HAL_VERSION_UNKNOWN);
-                        }
-                    } else {
-                        mHalVersion.put(service, RADIO_HAL_VERSION_UNSUPPORTED);
                     }
                 }
             }