GIR writer: Fix g-i names for base types
GIR writer: Fix g-i names for base types

Signed-off-by: Didier 'Ptitjes <9b75d9bd0301369bd978ce18252ab1844af4cc4b@free.fr>

kamanashisroy/aroop,spidermonkdust/vala,kamanashisroy/aroop,tjol/vala-tjol,themiwi/vala,severinh/vala,phako/vala,spidermonkdust/vala,flobrosch/vala-fixes,severinh/vala,flobrosch/vala-fixes,playya/vala,severinh/vala,jessevdk/vala,flobrosch/vala-fixes,lovebug356/vala,rvu95/vala,tjol/vala-tjol,frida/vala,kamanashisroy/aroop,GNOME/vala,tjol/vala-tjol,themiwi/vala,frida/vala,playya/vala,xdave/pvala,frida/vala,Jc2k/vala,jessevdk/vala,GNOME/vala,playya/vala,jessevdk/vala,themiwi/vala,Distrotech/vala,spidermonkdust/vala,Distrotech/vala,lovebug356/vala,rvu95/vala,GNOME/vala,frida/vala,rvu95/vala,Jc2k/vala,phako/vala,Distrotech/vala,frida/vala,GNOME/vala