QCamera2: HAL3: Use property_get_int32 for mobicat property

property_get_bool only returns true/false. If the property is set to 2,
property_get_bool returns 0.

Test: Manually test GoogleCamera with 3A debug turned on
Bug: 64160990
Change-Id: Ic5597cd9683f4d0fc5383bf4963e186822d7e0eb
diff --git a/msm8998/QCamera2/HAL3/QCamera3HWI.cpp b/msm8998/QCamera2/HAL3/QCamera3HWI.cpp
index d4af546..2337669 100644
--- a/msm8998/QCamera2/HAL3/QCamera3HWI.cpp
+++ b/msm8998/QCamera2/HAL3/QCamera3HWI.cpp
@@ -586,7 +586,7 @@
     m_cacModeDisabled = (uint8_t)atoi(prop);
 
     m_bForceInfinityAf = property_get_bool("persist.camera.af.infinity", 0);
-    m_MobicatMask = property_get_bool("persist.camera.mobicat", 0);
+    m_MobicatMask = (uint8_t)property_get_int32("persist.camera.mobicat", 0);
 
     //Load and read GPU library.
     lib_surface_utils = NULL;