tree-wide: indentation fixes

src/core/execute.c

@@ -1876,7 +1876,7 @@ static int exec_child(
                                  * also to the context secure_bits so that we don't try to
                                  * drop the bit away next. */
 
-                                 secure_bits |= 1<<SECURE_KEEP_CAPS;
+                                secure_bits |= 1<<SECURE_KEEP_CAPS;
                         }
                 }
 

src/core/smack-setup.c

@@ -261,7 +261,7 @@ static int write_netlabel_rules(const char* srcdir) {
                 }
         }
 
-       return r;
+        return r;
 }
 
 #endif

src/stdio-bridge/stdio-bridge.c

@@ -190,7 +190,7 @@ int main(int argc, char *argv[]) {
         }
 
         for (;;) {
-                 _cleanup_(sd_bus_message_unrefp)sd_bus_message *m = NULL;
+                _cleanup_(sd_bus_message_unrefp)sd_bus_message *m = NULL;
                 int events_a, events_b, fd;
                 uint64_t timeout_a, timeout_b, t;
                 struct timespec _ts, *ts;