Remove unnecessary casts on calls to findViewById

Just frameworks/ this time. More paths to come.

Bug: 24137209
Test: make -j32
Change-Id: Iff27abd26fa43296ac2fff8f534fc6742d2ae80c
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukView.java
index 3871448..fb3cee7 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukView.java
@@ -187,7 +187,7 @@
         if (mEcaView instanceof EmergencyCarrierArea) {
             ((EmergencyCarrierArea) mEcaView).setCarrierTextVisible(true);
         }
-        mSimImageView = (ImageView) findViewById(R.id.keyguard_sim);
+        mSimImageView = findViewById(R.id.keyguard_sim);
     }
 
     @Override