1. fp_mad.rs: Pass C99 check.
2. Include C99 header (Will be fixed later at build.git.)

Change-Id: I2864e081b2635dfc4fc0c85f746f6d0ce0b01af5
diff --git a/rsScriptC.cpp b/rsScriptC.cpp
index 1b879bd..9f730bf 100644
--- a/rsScriptC.cpp
+++ b/rsScriptC.cpp
@@ -485,7 +485,7 @@
         // Handle Fatal Error
     }
 
-#if 0
+#if 1
     if (bccLinkBC(s->mBccScript,
                   resName,
                   NULL /*rs_runtime_lib_bc*/,