fix GCC_MAJOR/MINOR_VERSION, precise returns 4.6 not 4.6.1
fix GCC_MAJOR/MINOR_VERSION, precise returns 4.6 not 4.6.1

wkentaro/EusLisp,aginika/EusLisp,aginika/EusLisp,aginika/EusLisp,bmagyar/EusLisp,bmagyar/EusLisp,wkentaro/EusLisp,bmagyar/EusLisp,aginika/EusLisp,wkentaro/EusLisp,wkentaro/EusLisp,bmagyar/EusLisp