Fixed blastest failure for 'generic' subconfig.

Details:
- Fixed a subtle and complicated bug that only manifested via the BLAS
  test drivers in the generic subconfiguration, and possibly any other
  subconfiguration that did not register complex-domain gemm ukernels,
  or registered ONLY real-domain ukernels as row-preferential. This is
  a long story, but it boils down to an exception to the "transpose the
  operation to bring storage of C into agreement with ukernel pref"
  optimization in bli_hemm_front.c and bli_symm_front.c sabotaging the
  proper functioning of the 1m method, but only when the imaginary
  component of beta is zero. See the comments in issue #342 for more
  details. Thanks to Dave Love for identifying the commit in which this
  bug was introduced, and other feedback related to this bug.

frame/3/hemm/bli_hemm_front.c

@@ -111,7 +111,8 @@ void bli_hemm_front
 	// contiguous columns, or if C is stored by columns and the micro-kernel
 	// prefers contiguous rows, transpose the entire operation to allow the
 	// micro-kernel to access elements of C in its preferred manner.
-	if ( !bli_obj_is_1x1( &c_local ) )
+	//if ( !bli_obj_is_1x1( &c_local ) ) // NOTE: This conditional should NOT
+	                                     // be enabled. See issue #342 comments.
 	if ( bli_cntx_l3_vir_ukr_dislikes_storage_of( &c_local, BLIS_GEMM_UKR, cntx ) )
 	{
 		bli_toggle_side( &side );

frame/3/symm/bli_symm_front.c

@@ -111,7 +111,8 @@ void bli_symm_front
 	// contiguous columns, or if C is stored by columns and the micro-kernel
 	// prefers contiguous rows, transpose the entire operation to allow the
 	// micro-kernel to access elements of C in its preferred manner.
-	if ( !bli_obj_is_1x1( &c_local ) )
+	//if ( !bli_obj_is_1x1( &c_local ) ) // NOTE: This conditional should NOT
+	                                     // be enabled. See issue #342 comments.
 	if ( bli_cntx_l3_vir_ukr_dislikes_storage_of( &c_local, BLIS_GEMM_UKR, cntx ) )
 	{
 		bli_toggle_side( &side );

frame/3/trmm/bli_trmm_front.c

@@ -129,7 +129,8 @@ void bli_trmm_front
 	// micro-kernel to access elements of C in its preferred manner.
 	// NOTE: We disable the optimization for 1x1 matrices since the concept
 	// of row- vs. column storage breaks down.
-	if ( !bli_obj_is_1x1( &c_local ) )
+	//if ( !bli_obj_is_1x1( &c_local ) ) // NOTE: This conditional should NOT
+	                                     // be enabled. See issue #342 comments.
 	if ( bli_cntx_l3_vir_ukr_dislikes_storage_of( &c_local, BLIS_GEMM_UKR, cntx ) )
 	{
 		bli_toggle_side( &side );