Fix IB patch vel/angular_vel/angles broadcast inside wrong loop

patch_ib vel, angular_vel, and angles were broadcast inside the
num_bc_patches_max loop instead of the num_patches_max loop where
the other patch_ib fields are broadcast.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: sbryngelson

src/pre_process/m_mpi_proxy.fpp

@@ -80,10 +80,6 @@ contains
                 call MPI_BCAST(patch_bc(i)%${VAR}$, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, ierr)
             #:endfor
 
-            #:for VAR in ['vel', 'angular_vel', 'angles']
-                call MPI_BCAST(patch_ib(i)%${VAR}$, 3, mpi_p, 0, MPI_COMM_WORLD, ierr)
-            #:endfor
-
             call MPI_BCAST(patch_bc(i)%radius, 1, mpi_p, 0, MPI_COMM_WORLD, ierr)
 
             #:for VAR in ['centroid', 'length']
@@ -125,6 +121,9 @@ contains
                 call MPI_BCAST(patch_icpp(i)%Y, size(patch_icpp(i)%Y), mpi_p, 0, MPI_COMM_WORLD, ierr)
             end if
             ! Broadcast IB variables
+            #:for VAR in ['vel', 'angular_vel', 'angles']
+                call MPI_BCAST(patch_ib(i)%${VAR}$, 3, mpi_p, 0, MPI_COMM_WORLD, ierr)
+            #:endfor
             call MPI_BCAST(patch_ib(i)%geometry, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, ierr)
             call MPI_BCAST(patch_ib(i)%model_filepath, len(patch_ib(i)%model_filepath), MPI_CHARACTER, 0, MPI_COMM_WORLD, ierr)
             call MPI_BCAST(patch_ib(i)%model_threshold, 1, mpi_p, 0, MPI_COMM_WORLD, ierr)