libmemtrack: Fix the kgsl memory flag to determine usermapped buffers

The flag is the last character in 'flags' field array. It was wrongly
indexed at flags[6] causing all entries to be marked as unaccounted.
The correct check should be for flags[5] to be equal to 'Y'.

Bug: 20447631

Change-Id: Ibe9b88387a87b2caf37f3b20f8fd702dbef322db

msm8084/libmemtrack/kgsl.c

@@ -107,7 +107,7 @@ int kgsl_memtrack_get_memory(pid_t pid, enum memtrack_type type,
 
         if (type == MEMTRACK_TYPE_GL && strcmp(line_type, "gpumem") == 0) {
 
-            if (flags[6] == 'Y')
+            if (flags[5] == 'Y')
                 accounted_size += size;
             else
                 unaccounted_size += size;

msm8226/libmemtrack/kgsl.c

@@ -107,7 +107,7 @@ int kgsl_memtrack_get_memory(pid_t pid, enum memtrack_type type,
 
         if (type == MEMTRACK_TYPE_GL && strcmp(line_type, "gpumem") == 0) {
 
-            if (flags[6] == 'Y')
+            if (flags[5] == 'Y')
                 accounted_size += size;
             else
                 unaccounted_size += size;

msm8960/libmemtrack/kgsl.c

@@ -104,7 +104,7 @@ int kgsl_memtrack_get_memory(pid_t pid, enum memtrack_type type,
         }
 
         if (type == MEMTRACK_TYPE_GL && strcmp(line_type, "gpumem") == 0) {
-            if (flags[6] == 'Y')
+            if (flags[5] == 'Y')
                 accounted_size += size;
             else
                 unaccounted_size += size;

msm8974/libmemtrack/kgsl.c

@@ -105,7 +105,7 @@ int kgsl_memtrack_get_memory(pid_t pid, enum memtrack_type type,
         }
 
         if (type == MEMTRACK_TYPE_GL && strcmp(line_type, "gpumem") == 0) {
-            if (flags[6] == 'Y')
+            if (flags[5] == 'Y')
                 accounted_size += size;
             else
                 unaccounted_size += size;