fix cpp error

Author: DerGoogler

app/src/main/jni/include/kernelsu/ksu.hpp

@@ -24,12 +24,6 @@
 #define CMD_IS_SU_ENABLED 14
 #define CMD_ENABLE_SU 15
 
-static bool ksuctl(int cmd, void* arg1, void* arg2) {
-    int32_t result = 0;
-    prctl(KERNEL_SU_OPTION, cmd, arg1, arg2, &result);
-    return result == KERNEL_SU_OPTION;
-}
-
 bool grant_root();
 
 bool become_manager(const char *);

app/src/main/jni/kernelsu/ksu.cpp

@@ -6,6 +6,12 @@
 #include <kernelsu/ksu.hpp>
 #include <logging.hpp>
 
+static bool ksuctl(int cmd, void* arg1, void* arg2) {
+    int32_t result = 0;
+    prctl(KERNEL_SU_OPTION, cmd, arg1, arg2, &result);
+    return result == KERNEL_SU_OPTION;
+}
+
 bool grant_root() {
     return ksuctl(CMD_GRANT_ROOT, nullptr, nullptr);
 }