SDL_image: configure: fix wrong AS_HELP_STRING quoting. (93e58)

From 93e58981dcd947f9f153309fda46b0d1cb4eca83 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Mon, 8 Mar 2021 17:01:00 +0300
Subject: [PATCH] configure: fix wrong AS_HELP_STRING quoting.

---
 configure.in | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.in b/configure.in
index 07af9e9..158281a 100644
--- a/configure.in
+++ b/configure.in
@@ -141,7 +141,7 @@ AC_ARG_ENABLE([pcx], [AC_HELP_STRING([--enable-pcx], [support loading PCX images
  [], [enable_pcx=yes])
 AC_ARG_ENABLE([png], [AC_HELP_STRING([--enable-png], [support loading PNG images [default=yes]])],
  [], [enable_png=yes])
-AC_ARG_ENABLE([png-shared], AC_HELP_STRING([--enable-png-shared], [dynamically load PNG support [[default=yes]]]),
+AC_ARG_ENABLE([png-shared], [AC_HELP_STRING([--enable-png-shared], [dynamically load PNG support [default=yes]])],
  [], [enable_png_shared=yes])
 AC_ARG_ENABLE([pnm], [AC_HELP_STRING([--enable-pnm], [support loading PNM images [default=yes]])],
  [], [enable_pnm=yes])
@@ -149,7 +149,7 @@ AC_ARG_ENABLE([tga], [AC_HELP_STRING([--enable-tga], [support loading TGA images
  [], [enable_tga=yes])
 AC_ARG_ENABLE([tif], [AC_HELP_STRING([--enable-tif], [support loading TIFF images [default=yes]])],
  [], [enable_tif=yes])
-AC_ARG_ENABLE([tif-shared], AC_HELP_STRING([--enable-tif-shared], [dynamically load TIFF support [[default=yes]]]),
+AC_ARG_ENABLE([tif-shared], [AC_HELP_STRING([--enable-tif-shared], [dynamically load TIFF support [default=yes]])],
  [], [enable_tif_shared=yes])
 AC_ARG_ENABLE([xcf], [AC_HELP_STRING([--enable-xcf], [support loading XCF images [default=yes]])],
  [], [enable_xcf=yes])
@@ -161,7 +161,7 @@ AC_ARG_ENABLE([webp], [AC_HELP_STRING([--enable-webp], [support loading WEBP ima
  [], [enable_webp=yes])
 AC_ARG_ENABLE([webpdec], [AC_HELP_STRING([--enable-webpdec], [support loading WEBP images via libwebpdecoder instead of libwebp [default=no]])],
  [], [enable_webpdec=no])
-AC_ARG_ENABLE([webp-shared], AC_HELP_STRING([--enable-webp-shared], [dynamically load WEBP support [[default=yes]]]),
+AC_ARG_ENABLE([webp-shared], [AC_HELP_STRING([--enable-webp-shared], [dynamically load WEBP support [default=yes]])],
  [], [enable_webp_shared=yes])
 
 if (test x$enable_jpg = xyes || test x$enable_tif = xyes) && test x$enable_imageio != xyes; then