include: Move installed transport.h under libpldm/

The in-tree location for the header is
`${includedir}/libpldm/transport.h`. Make the installed location
equivalent so we don't have an inconsistency. Nothing is yet using
this header file so it's not quite an API break.

Change-Id: Ib071e8587908ad47e0699ee1cc13553edd240428
Signed-off-by: Rashmica Gupta <rashmica@linux.ibm.com>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4af9209..aceb34d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,10 @@
 
 ## [Unreleased]
 
+### Changed
+
+1. include: Move installed transport.h under libpldm/
+
 ### Fixed
 
 1. requester: Make pldm_open() return existing fd
diff --git a/include/libpldm/meson.build b/include/libpldm/meson.build
index 71f29a2..bf18894 100644
--- a/include/libpldm/meson.build
+++ b/include/libpldm/meson.build
@@ -30,10 +30,10 @@
 if get_option('requester-api').enabled()
    libpldm_headers += files(
     'instance-id.h',
-    'requester/pldm.h'
+    'requester/pldm.h',
+    'transport.h'
     )
    libpldm_transport_headers += files(
-    'transport.h',
     'transport/af-mctp.h',
     'transport/mctp-demux.h'
    )