[libc] Fix incorrect tablegen for lgamma

Author: jhuber6

libc/spec/gnu_ext.td

@@ -36,17 +36,17 @@ def GnuExtensions : StandardSpec<"GNUExtensions"> {
         FunctionSpec<
             "lgamma_r",
             RetValSpec<DoubleType>,
-            [ArgSpec<DoubleType, IntPtr>]
+            [ArgSpec<DoubleType>, ArgSpec<IntPtr>]
         >,
         FunctionSpec<
             "lgammaf_r",
             RetValSpec<FloatType>,
-            [ArgSpec<FloatType, IntPtr>]
+            [ArgSpec<FloatType>, ArgSpec<IntPtr>]
         >,
         FunctionSpec<
             "lgammal_r",
             RetValSpec<LongDoubleType>,
-            [ArgSpec<LongDoubleType, IntPtr>]
+            [ArgSpec<LongDoubleType>, ArgSpec<IntPtr>]
         >,
       ]
   >;