racism
noun
1. a belief or doctrine that inherent differences among the varioushuman racial groups determine cultural or individual achievement,usually involving the idea that one's own race is superior and has theright to dominate others or that a particular racial group is inferior tothe others.
2. a policy, system of government, etc., based upon or fostering such adoctrine; discrimination.
3. hatred or intolerance of another race or other races.
None of his statements were generalizing on race, they were describing his perception of the problem with illegal immigration (a subset of people from a specific country, not a race). These were not statements about Mexicans in general, and the whole quote alluded to the fact there was good people in Mexico, but they are not the ones crossing the border.
This is another example of the PC BS going on all over the globe.