build-mingw32ce.sh: merge the two gcc configure calls

The difference was only the --disable-__cxa_atexit, which seems to be
obsolete.

build-arm-mingw32ce/build-mingw32ce.sh

@@ -307,27 +307,6 @@ build_gcc()
     mkdir -p gcc
     cd gcc
 
-    case ${gcc_src} in
-        gcc)
-            ${BASE_DIRECTORY}/${gcc_src}/configure	\
-            --with-gcc                     \
-            --with-gnu-ld                  \
-            --with-gnu-as                  \
-            --build=${BUILD}               \
-            --target=${TARGET}             \
-            --host=${HOST}                 \
-            --prefix=${PREFIX}             \
-            --enable-threads=win32         \
-            --disable-nls                  \
-            --enable-languages=c,c++       \
-            --disable-win32-registry       \
-            --disable-multilib             \
-            --disable-interwork            \
-            --without-newlib               \
-            --enable-checking              \
-            --with-headers
-        ;;
-        gcc-*)   
     ${BASE_DIRECTORY}/${gcc_src}/configure	\
         --with-gcc                     \
         --with-gnu-ld                  \
@@ -346,10 +325,6 @@ build_gcc()
         --enable-checking              \
         --with-headers                 \
         --disable-__cxa_atexit
-        ;;
-    esac
-    
-
 # we build libstdc++ as dll, so we don't need this.    
 #  --enable-fully-dynamic-string  \
 #	--enable-sjlj-exceptions	\