Enhance installraylib.vsh with ability to pass a custom compiler with CC=gcc .

[spytheman]

Also add a workaround for double quoting -I and -L paths on windows.

[spytheman]

Output after the change:

#0 18:56:40 ᛋ main ~/.vmodules/irishgreencitrus/raylibv❱v run installraylib.vsh 
Cloning Raylib v4.2.0 to /tmp/raylib_01GAVD494RBZGD2311RZANBD7E ...
This may take a few minutes depending on the speed of your internet connection.
Cloning completed.
Compiling Raylib with V's tcc...
Building raudio...
Building rcore...
Building rmodels...
Building rshapes...
Building rtext...
Building rtextures...
Building rglfw...
Building utils...
Compilation completed.
Creating an archive library file...
Archiving completed.
Cleaning up...
#0 18:56:55 ᛋ main ~/.vmodules/irishgreencitrus/raylibv❱

If any of the steps fail, the script will show the error and the details.

[irishgreencitrus]

Cheers!