target: msm8952: disable pmi for 8917

add option to disable pmi on 8917 LE based targets

Change-Id: I6d6552b0dac3ed5381a40171261f0ed38edc91d5
diff --git a/include/target.h b/include/target.h
index 62369ed..a9a1eea 100644
--- a/include/target.h
+++ b/include/target.h
@@ -95,6 +95,7 @@
 int target_get_qmp_regsize();
 uint32_t target_ddr_cfg_reg();
 
+bool target_is_pmi_enabled(void);
 #if PON_VIB_SUPPORT
 void get_vibration_type();
 #endif