Revert "SWDEV-433371 - use comgr to unbundle code objects"

This reverts commit e53df57ffe.

Reason for revert: <INSERT REASONING HERE>
New comgr unbundling action leads to perf drop for uncompressed code object.   Will create a new patch to use old path for uncompressed , new unbundling api for compressed . 

Change-Id: I41ef53b71fc9f7aaa8cf231d4d70945f1117db52

rocclr/utils/flags.hpp

@@ -229,6 +229,10 @@ release(bool, ROC_SKIP_KERNEL_ARG_COPY, false,                                \
         "If true, then runtime can skip kernel arg copy")                     \
 release(bool, GPU_STREAMOPS_CP_WAIT, false,                                   \
         "Force the stream wait memory operation to wait on CP.")              \
+release(bool, HIP_USE_RUNTIME_UNBUNDLER, false,                               \
+        "Force this to use Runtime code object unbundler.")                   \
+release(bool, HIPRTC_USE_RUNTIME_UNBUNDLER, false,                            \
+        "Set this to true to force runtime unbundler in hiprtc.")             \
 release(size_t, HIP_INITIAL_DM_SIZE, 8 * Mi,                                  \
         "Set initial heap size for device malloc.")                           \
 release(bool, HIP_FORCE_DEV_KERNARG, true,                                    \