Fix 3140348: Signature was wrong for atan2() in RS.

Change-Id: I6c5b79efc12e2dcef06f3f0bcbbdf8871947af26
diff --git a/libs/rs/rsScriptC_LibCL.cpp b/libs/rs/rsScriptC_LibCL.cpp
index ce8e7b2..1b1a752 100644
--- a/libs/rs/rsScriptC_LibCL.cpp
+++ b/libs/rs/rsScriptC_LibCL.cpp
@@ -205,9 +205,9 @@
     { "_Z5asinhf", (void *)&asinhf },
     { "_Z6asinpif", (void *)&SC_asinpi },
     { "_Z4atanf", (void *)&atanf },
-    { "_Z5atan2f", (void *)&atan2f },
+    { "_Z5atan2ff", (void *)&atan2f },
     { "_Z6atanpif", (void *)&SC_atanpi },
-    { "_Z7atan2pif", (void *)&SC_atan2pi },
+    { "_Z7atan2piff", (void *)&SC_atan2pi },
     { "_Z4cbrtf", (void *)&cbrtf },
     { "_Z4ceilf", (void *)&ceilf },
     { "_Z8copysignff", (void *)&copysignf },