Revert "wlan: Don't overwrite the channel configured in hostapd.conf"

This reverts commit 2addd175cc.

Change-Id: I1b4a145bc1b491d65f49dfc0f5990e52de8a4f37
CRs-Fixed: 589261

softap/sdk/qsap_api.c

@@ -3094,7 +3094,6 @@ int qsapsetSoftap(int argc, char *argv[])
             return -1;
         }
     }
-#ifndef ANDROID_VERSION_KITKAT
     /** channel */
     rlen = RECV_BUF_LEN;
     if(argc > 5) {
@@ -3106,7 +3105,7 @@ int qsapsetSoftap(int argc, char *argv[])
             return -1;
         }
     }
-#endif
+
     /** Security */
     rlen = RECV_BUF_LEN;
     if(argc > 6) {