Revert "Add COMGR relative path for build machines"

This reverts commit 6b3095f7cb.

hipamd/CMakeLists.txt

@@ -200,10 +200,7 @@ endif()
 if(HIP_PLATFORM STREQUAL "hcc")
     find_package(amd_comgr REQUIRED CONFIG
         PATHS
-            /opt/rocm/
-        PATH_SUFFIXES
-            cmake/amd_comgr
-            lib/cmake/amd_comgr
+            /opt/rocm/lib/cmake/amd_comgr
     )
     MESSAGE(STATUS "Code Object Manager found at ${amd_comgr_DIR}.")
 endif()