[RenderScript] (minor) fix validation of L3 BLAS

bug: 21028875

Change-Id: I9fd48c57b6518e06ee1d9d7d4ca44faa96d887b0
diff --git a/rs/java/android/renderscript/ScriptIntrinsicBLAS.java b/rs/java/android/renderscript/ScriptIntrinsicBLAS.java
index 5e28d3f..f7e81b0 100644
--- a/rs/java/android/renderscript/ScriptIntrinsicBLAS.java
+++ b/rs/java/android/renderscript/ScriptIntrinsicBLAS.java
@@ -1039,14 +1039,8 @@
             if (cM != cN) {
                 throw new RSRuntimeException("Matrix C is not symmetric");
             }
-            if (TransA != NO_TRANSPOSE) {
-                if (aN != cM) {
-                    throw new RSRuntimeException("Called BLAS with invalid dimensions");
-                }
-            } else {
-                if (aM != cM) {
-                    throw new RSRuntimeException("Called BLAS with invalid dimensions");
-                }
+            if (aM != cM) {
+                throw new RSRuntimeException("Called BLAS with invalid dimensions");
             }
         } else if (A != null && B != null) {
             // A and B only