feat: add C implementation for stats/base/dists/frechet/logpdf: fix PR comments part 3

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Author: iraandrushko

lib/node_modules/@stdlib/stats/base/dists/frechet/logpdf/examples/c/example.c

@@ -26,8 +26,8 @@ static double random_uniform( const double min, const double max ) {
 }
 
 int main( void ) {
-	double x;
 	double alpha;
+	double x;
 	double s;
 	double m;
 	double y;