Fix tests

I had to rebase to reproduce the test failure

Author: tblah

flang/test/Semantics/OpenMP/declare-reduction-mangled.f90

@@ -34,15 +34,15 @@ program omp_examples
 
   big%r = 0
   !$omp parallel do reduction(max:big)
-!CHECK: big (OmpReduction): HostAssoc
+!CHECK: big (OmpReduction, OmpExplicit): HostAssoc
 !CHECK: max, INTRINSIC: ProcEntity  
   do i = 1, n
      big = mymax(values(i), big)
   end do
 
   small%r = 1
   !$omp parallel do reduction(min:small)
-!CHECK: small (OmpReduction): HostAssoc
+!CHECK: small (OmpReduction, OmpExplicit): HostAssoc
   do i = 1, n
      small%r = min(values(i)%r, small%r)
   end do

flang/test/Semantics/OpenMP/declare-reduction-operators.f90

@@ -73,8 +73,8 @@ program test_vector
   !$OMP parallel do reduction(+:v2)
 !CHECK: OtherConstruct scope
 !CHECK: i (OmpPrivate, OmpPreDetermined): HostAssoc
-!CHECK: v1: HostAssoc
-!CHECK: v2 (OmpReduction): HostAssoc
+!CHECK: v1 (OmpShared): HostAssoc
+!CHECK: v2 (OmpReduction, OmpExplicit): HostAssoc
 
   do i = 1, 100
      v2(i) = v2(i) + v1(i)  ! Invokes add_vectors