Wlan: Block the RRM measurement request till DHCP is completed

When RRM measurement request is received, it triggers a RRM scan.
Now if DHCP is in progress when this scan is triggered, DHCP may
fail leading to disconnect.

To avoid this block the RRM measurement request till DHCP is
completed or DHCP timeout happens.

Change-Id: I9f84bdc04519363933b5de3229bee9d1c4f9fe43
CRs-Fixed: 1020108
diff --git a/CORE/SME/inc/csrInternal.h b/CORE/SME/inc/csrInternal.h
index 30fb974..9729f6e 100644
--- a/CORE/SME/inc/csrInternal.h
+++ b/CORE/SME/inc/csrInternal.h
@@ -982,6 +982,7 @@
     * it is needed by the HS 2.0 passpoint certification 5.2.a and b testcases */
     tANI_BOOLEAN fIgnorePMKIDCache;
     tANI_BOOLEAN abortConnection;
+    bool dhcp_done;
 } tCsrRoamSession;
 
 typedef struct tagCsrRoamStruct