fix: fix emscripten patch for sdl2_image

Author: Totto16

platforms/emscripten/sdl2_image_port.diff

@@ -1,28 +1,24 @@
 diff --git a/tools/ports/sdl2_image.py b/tools/ports/sdl2_image.py
-index 7a7d0aa..145bc6d 100644
+index f4a358b..d1fea5d 100644
 --- a/tools/ports/sdl2_image.py
 +++ b/tools/ports/sdl2_image.py
-@@ -18,7 +18,8 @@ variants = {
- }
+@@ -18,6 +18,7 @@ variants = {
 
  OPTIONS = {
--  'formats': 'A comma separated list of formats (ex: --use-port=sdl2_image:formats=png,jpg)'
-+  'formats': 'A comma separated list of formats (ex: --use-port=sdl2_image:formats=png,jpg)',
+   'formats': 'A comma separated list of formats (ex: --use-port=sdl2_image:formats=png,jpg)',
 +  'mt': 'use pthread'
  }
 
  SUPPORTED_FORMATS = {'avif', 'bmp', 'gif', 'jpg', 'jxl', 'lbm', 'pcx', 'png',
-@@ -26,7 +27,8 @@ SUPPORTED_FORMATS = {'avif', 'bmp', 'gif', 'jpg', 'jxl', 'lbm', 'pcx', 'png',
- 
+@@ -26,6 +27,7 @@ SUPPORTED_FORMATS = {'avif', 'bmp', 'gif', 'jpg', 'jxl', 'lbm', 'pcx', 'png',
  # user options (from --use-port)
  opts: Dict[str, Set] = {
--  'formats': set()
-+  'formats': set(),
+   'formats': set(),
 +  'mt': 0
  }
 
 
-@@ -44,7 +46,7 @@ def get_lib_name(settings):
+@@ -43,7 +45,7 @@ def get_lib_name(settings):
    libname = 'libSDL2_image'
    if formats != '':
      libname += '-' + formats
@@ -31,7 +27,7 @@ index 7a7d0aa..145bc6d 100644
      libname += '-mt'
    if settings.SUPPORT_LONGJMP == 'wasm':
      libname += '-wasm-sjlj'
-@@ -76,7 +78,7 @@ def get(ports, settings, shared):
+@@ -73,7 +75,7 @@ def get(ports, settings, shared):
      if 'jpg' in formats:
        flags += ['-sUSE_LIBJPEG']
 
@@ -40,7 +36,7 @@ index 7a7d0aa..145bc6d 100644
        flags += ['-pthread']
 
      if settings.SUPPORT_LONGJMP == 'wasm':
-@@ -111,6 +113,12 @@ def handle_options(options, error_handler):
+@@ -108,6 +110,12 @@ def handle_options(options, error_handler):
      else:
        opts['formats'].add(format)