Fix incorrect argument to SLASET

Reference-LAPACK issue 425 (and 318)

lapack-netlib/TESTING/EIG/schkst2stg.f

@@ -999,8 +999,8 @@
 *           the one from above. Compare it with D1 computed 
 *           using the 1-stage.
 *
-            CALL SLASET( 'Full', N, 1, ZERO, ZERO, SD, 1 )
-            CALL SLASET( 'Full', N, 1, ZERO, ZERO, SE, 1 )
+            CALL SLASET( 'Full', N, 1, ZERO, ZERO, SD, N )
+            CALL SLASET( 'Full', N, 1, ZERO, ZERO, SE, N )
             CALL SLACPY( "U", N, N, A, LDA, V, LDU )
             LH = MAX(1, 4*N)
             LW = LWORK - LH