Removed trailing spaces in the most relevant files

Command used for the job:
egrep -rl ' $' --include *.c --include *.h --include  *.s --include  *.inc --include  *.txt *  | xargs sed -i 's/\s\+$//g'

Credits to Grant Murphy from Stack Overflow.

gflib/sprite.c

@@ -248,7 +248,7 @@ static const AffineAnimCmdFunc sAffineAnimCmdFuncs[] =
 
 static const struct OamDimensions32 sOamDimensions32[3][4] =
 {
-    [ST_OAM_SQUARE] = 
+    [ST_OAM_SQUARE] =
     {
         [SPRITE_SIZE(8x8)]   = {  8,  8 },
         [SPRITE_SIZE(16x16)] = { 16, 16 },
@@ -262,7 +262,7 @@ static const struct OamDimensions32 sOamDimensions32[3][4] =
         [SPRITE_SIZE(32x16)] = { 32, 16 },
         [SPRITE_SIZE(64x32)] = { 64, 32 },
     },
-    [ST_OAM_V_RECTANGLE] = 
+    [ST_OAM_V_RECTANGLE] =
     {
         [SPRITE_SIZE(8x16)]  = {  8, 16 },
         [SPRITE_SIZE(8x32)]  = {  8, 32 },
@@ -273,7 +273,7 @@ static const struct OamDimensions32 sOamDimensions32[3][4] =
 
 static const struct OamDimensions sOamDimensions[3][4] =
 {
-    [ST_OAM_SQUARE] = 
+    [ST_OAM_SQUARE] =
     {
         [SPRITE_SIZE(8x8)]   = {  8,  8 },
         [SPRITE_SIZE(16x16)] = { 16, 16 },
@@ -287,7 +287,7 @@ static const struct OamDimensions sOamDimensions[3][4] =
         [SPRITE_SIZE(32x16)] = { 32, 16 },
         [SPRITE_SIZE(64x32)] = { 64, 32 },
     },
-    [ST_OAM_V_RECTANGLE] = 
+    [ST_OAM_V_RECTANGLE] =
     {
         [SPRITE_SIZE(8x16)]  = {  8, 16 },
         [SPRITE_SIZE(8x32)]  = {  8, 32 },