rm gcc bazelrc and unify rocm_ci and rocm (#412)

* resolve the config cycle

Author: i-chaochen

tensorflow.bazelrc

@@ -263,12 +263,6 @@ build:rocm_base --define=xnn_enable_avxvnniint8=false
 build:rocm_base --define=xnn_enable_avx512fp16=false
 build:rocm_base --repo_env TF_NEED_ROCM=1
 
-# Depraceted, will be removed once all build/test scripts are migrated from --config=rocm.
-build:rocm --config=rocm_base 
-
-build:rocm_gcc --config=rocm_base
-build:rocm_gcc --copt=-Wno-stringop-truncation
-
 build:rocm_clang_official --config=rocm_base
 build:rocm_clang_official --action_env=CLANG_COMPILER_PATH="/usr/lib/llvm-18/bin/clang"
 build:rocm_clang_official --action_env=TF_ROCM_CLANG="1"
@@ -288,7 +282,10 @@ build:rocm_rbe --bes_timeout=600s
 build:rocm_rbe --tls_client_certificate="/tf/certificates/ci-cert.crt"
 build:rocm_rbe --tls_client_key="/tf/certificates/ci-cert.key"
 
-build:rocm_ci --config=rocm_clang_official
+build:rocm --config=rocm_clang_official
+build:rocm_ci --config=rocm
+
+
 
 build:rocm_ci_hermetic --config=rocm_clang_official
 build:rocm_ci_hermetic --repo_env="OS=ubuntu_22.04"