mmrm: driver: initialize the global variable

initialize msm_mmrm_allow_multiple_register global variable

Change-Id: I5a535b05ebf9940bbb788f8b39c0cdc6c403b0d2
Signed-off-by: Akshata Sahukar <[email protected]>

driver/src/mmrm_debug.c

@@ -9,7 +9,7 @@
 
 int msm_mmrm_debug = MMRM_ERR | MMRM_WARN | MMRM_PRINTK;
 u8 msm_mmrm_enable_throttle_feature = 1;
-u8 msm_mmrm_allow_multiple_register;
+u8 msm_mmrm_allow_multiple_register = 0;