tree-wide: drop several doubled space

src/basic/alloc-util.h

@@ -112,7 +112,7 @@ static inline bool size_multiply_overflow(size_t size, size_t need) {
         return _unlikely_(need != 0 && size > (SIZE_MAX / need));
 }
 
-_malloc_  _alloc_(1, 2) static inline void *malloc_multiply(size_t size, size_t need) {
+_malloc_ _alloc_(1, 2) static inline void *malloc_multiply(size_t size, size_t need) {
         if (size_multiply_overflow(size, need))
                 return NULL;
 

src/basic/cgroup-util.h

@@ -215,7 +215,7 @@ int cg_is_delegated_fd(int fd);
 
 int cg_has_coredump_receive(const char *path);
 
-typedef enum  {
+typedef enum {
         CG_KEY_MODE_GRACEFUL = 1 << 0,
 } CGroupKeyMode;
 

src/basic/env-file.c

@@ -125,7 +125,7 @@ static int parse_env_file_internal(
                                 state = VALUE;
 
                                 if (!GREEDY_REALLOC(value, n_value+2))
-                                        return  -ENOMEM;
+                                        return -ENOMEM;
 
                                 value[n_value++] = c;
                         }