Some whitespace fixes

Didn't change some of the larger testing scripts that use an inconsistent
indentation style.

src/libstrongswan/plugins/chapoly/chapoly_xof.c

@@ -65,7 +65,7 @@ METHOD(xof_t, get_bytes, bool,
 	}
 
 	/* copy whole stream blocks directly to output buffer */
-	blocks = (out_len - index) / CHACHA_BLOCK_SIZE;	
+	blocks = (out_len - index) / CHACHA_BLOCK_SIZE;
 	while (blocks--)
 	{
 		if (!this->drv->chacha(this->drv, buffer + index))
@@ -73,8 +73,8 @@ METHOD(xof_t, get_bytes, bool,
 			return FALSE;
 		}
 		index += CHACHA_BLOCK_SIZE;
-	}	
-	
+	}
+
 	/* refill the stream buffer if some more output bytes are needed */
 	len = out_len - index;
 	if (len)
@@ -85,8 +85,8 @@ METHOD(xof_t, get_bytes, bool,
 		}
 		memcpy(buffer + index, this->stream, len);
 		this->stream_index = len;
-	}		
-	
+	}
+
 	return TRUE;
 }