Merge pull request #4205 from martin-frbg/fixintmain

Fix missing type declaration for main() in converted LAPACK files

lapack-netlib/INSTALL/lsametst.c

@@ -426,7 +426,7 @@ static integer c__3 = 3;
 /*     December 2016 */
 
 /*  ===================================================================== */
-/* Main program */ main(void)
+/* Main program */ int main(void)
 {
     /* Format strings */
     static char fmt_9999[] = "(\002 *** Error:  LSAME( \002,a1,\002, \002,"

lapack-netlib/INSTALL/secondtst.c

@@ -422,7 +422,7 @@ static integer c__1000 = 1000;
 
 /* ===================================================================== */
 
-/* Main program */ main(void)
+/* Main program */ int main(void)
 {
     /* Format strings */
     static char fmt_9999[] = "(\002 Time for \002,g10.3,\002 SAXPY ops = "