Move load_file into iomgr
diff --git a/package.xml b/package.xml
index ee7cc1f..80cf67f 100644
--- a/package.xml
+++ b/package.xml
@@ -96,7 +96,6 @@
     <file baseinstalldir="/" name="src/core/lib/support/backoff.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/block_annotate.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/env.h" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/support/load_file.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/murmur_hash.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/stack_lockfree.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/string.h" role="src" />
@@ -119,7 +118,6 @@
     <file baseinstalldir="/" name="src/core/lib/support/env_win32.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/histogram.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/host_port.c" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/support/load_file.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/log.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/log_android.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/log_linux.c" role="src" />
@@ -207,6 +205,7 @@
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_internal.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix.h" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/iomgr/load_file.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set_windows.h" role="src" />
@@ -357,6 +356,7 @@
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_windows.c" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/iomgr/load_file.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set_windows.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset_windows.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/resolve_address_posix.c" role="src" />