Revert "use latest hardware_ril changes from cyanogenmod"

This reverts commit 49ebe64e393481d4a6220f2353e03b00d7d3aac8.
Revert "android_external_wpa_supplicant_8_ti"

This reverts commit 18dfcb18d9ea204875f04280f1a56bd8fde2efd4.