configs: Remove -lstdc++ from default.

This patch undoes commit 9b7480cd95.

A follow-on patch will provide the proper fix.

configs/default

@@ -119,7 +119,7 @@ EGL_CLIENT_APIS = $(GL_LIB)
 
 # Library dependencies
 #EXTRA_LIB_PATH ?=
-GL_LIB_DEPS     = $(EXTRA_LIB_PATH) -lX11 -lXext -lm -lpthread $(TALLOC_LIBS) -lstdc++
+GL_LIB_DEPS     = $(EXTRA_LIB_PATH) -lX11 -lXext -lm -lpthread $(TALLOC_LIBS)
 EGL_LIB_DEPS    = $(EXTRA_LIB_PATH) -ldl -lpthread
 OSMESA_LIB_DEPS = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GL_LIB)
 GLU_LIB_DEPS    = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -lm