Cosmetics: merge "} else" and "if (...) {" lines, less confusing.

Originally committed as revision 23837 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavfilter/parseutils.c

@@ -234,8 +234,7 @@ int av_parse_color(uint8_t *rgba_color, const char *color_string, void *log_ctx)
         rgba_color[1] = rgba >> 16;
         rgba_color[2] = rgba >> 8;
         rgba_color[3] = rgba;
-    } else
+    } else if (!strncmp(color_string2, "0x", 2)) {
-    if (!strncmp(color_string2, "0x", 2)) {
         char *tail;
         int len = strlen(color_string2);
         unsigned int rgba = strtoul(color_string2, &tail, 16);